function Validator(frmname)
{
    this.formobj=document.forms[frmname];
	if(!this.formobj)
	{
	  alert("BUG: couldnot get Form object "+frmname);
		return;
	}
	if(this.formobj.onsubmit)
	{
	 this.formobj.old_onsubmit = this.formobj.onsubmit;
	 this.formobj.onsubmit=null;
	}
	else
	{
	 this.formobj.old_onsubmit = null;
	}
	this.formobj.onsubmit=form_submit_handler;
	this.addValidation = add_validation;
	this.setAddnlValidationFunction=set_addnl_vfunction;
	this.clearAllValidations = clear_all_validations;
}
function set_addnl_vfunction(functionname)
{
  this.formobj.addnlvalidation = functionname;
}
function clear_all_validations()
{
	for(var itr=0;itr < this.formobj.elements.length;itr++)
	{
		this.formobj.elements[itr].validationset = null;
	}
}
function form_submit_handler()
{
	for(var itr=0;itr < this.elements.length;itr++)
	{
		if(this.elements[itr].validationset &&
	   !this.elements[itr].validationset.validate())
		{
		  return false;
		}
	}
	if(this.addnlvalidation)
	{
	  str =" var ret = "+this.addnlvalidation+"()";
	  eval(str);
    if(!ret) return ret;
	}
	return true;
}
function add_validation(itemname,descriptor,errstr)
{
	if(!this.formobj)
	{
		alert("BUG: the form object is not set properly");
		return;
	}//if
	var itemobj = this.formobj[itemname];

    if(itemobj.length && isNaN(itemobj.selectedIndex) )
    //for radio button; don't do for 'select' item
	{
		itemobj = itemobj[0];
	}	
	if(!itemobj)
	{
		alert("BUG: Couldnot get the input object named: "+itemname);
		return;
	}
	
	if(!itemobj.validationset)
	{
		itemobj.validationset = new ValidationSet(itemobj);
	}
	itemobj.validationset.add(descriptor,errstr);
}
function ValidationDesc(inputitem,desc,error)
{
    this.desc=desc;
	this.error=error;
	this.itemobj = inputitem;
	this.validate=vdesc_validate;
}
function vdesc_validate()
{
 if(!validateInput(this.desc,this.itemobj,this.error))
 {
    this.itemobj.focus();
		return false;
 }
 return true;
}
function ValidationSet(inputitem)
{
    this.vSet=new Array();
	this.add= add_validationdesc;
	this.validate= vset_validate;
	this.itemobj = inputitem;
}
function add_validationdesc(desc,error)
{
  this.vSet[this.vSet.length]= 
  new ValidationDesc(this.itemobj,desc,error);
}
function vset_validate()
{
   for(var itr=0;itr<this.vSet.length;itr++)
	 {
	   if(!this.vSet[itr].validate())
		 {
		   return false;
		 }
	 }
	 return true;
}

function TestComparison(objValue,strCompareElement,strvalidator,strError)
{
   var bRet=true;
   var objCompare=null;
   if(!objValue.form)
   {
      alert("BUG: No Form object!");
	  return false
   }
   objCompare = objValue.form.elements[strCompareElement];
   if(!objCompare)
   {
     alert("BUG: Element with name"+strCompareElement+" not found !");
     return false;
   }
   if(strvalidator != "eqelmnt" &&
   	  strvalidator != "neelmnt")
   {
      if(isNaN(objValue.value)) 
      { 
        alert(objValue.name+": Should be a number "); 
        return false; 
      }//if 
      if(isNaN(objCompare.value)) 
      { 
        alert(objCompare.name+": Should be a number "); 
        return false; 
      }//if 	  
   }//if
   var cmpstr="";
   switch(strvalidator)
   {
       case "eqelmnt": 
			{
			   if(objValue.value != objCompare.value)
			   {
 	 		      cmpstr = " should be equal to ";
			      bRet = false;
			   }//if
			   break;
			}//case
		case "ltelmnt":
			{
			if(eval(objValue.value) >= eval(objCompare.value)) 
				{
			       cmpstr =  " should be less than "; 
			       bRet = false;					
				}
			  break;
			}//case
		case "leelmnt":
			{
				if(eval(objValue.value) >  eval(objCompare.value)) 
				{
			       cmpstr =  " should be less than or equal to"; 
			       bRet = false;					
				}
			  break;
			}//case		
		case "gtelmnt":
			{
				if(eval(objValue.value) <=  eval(objCompare.value)) 
				{
			       cmpstr =  " should be greater than"; 
			       bRet = false;					
				}
			  break;
			}//case
		case "geelmnt":
			{
				if(eval(objValue.value) < eval(objCompare.value)) 
				{
			       cmpstr =  " should be greater than or equal to"; 
			       bRet = false;					
				}
			  break;
			}//case
		case "neelmnt":
			{
			   if(objValue.value.length > 0 &&
			     objCompare.value.length > 0 &&
			     objValue.value == objCompare.value)
			   {
 	 		      cmpstr = " should be different from ";
			      bRet = false;
			   }//if
			   break;			
			}			
   }//switch
   if(bRet==false)
   {
      if(!strError || strError.length==0)
	  {
	    strError = objValue.name + cmpstr + objCompare.value; 
	  }//if
	  alert(strError);
   }//if
   return bRet;
}
function TestSelMin(objValue,strMinSel,strError)
{
    var bret = true;
	var objcheck = objValue.form.elements[objValue.name];
	var chkcount =0;
	if(objcheck.length)
	{
		for(var c=0;c < objcheck.length;c++)
		{
		   if(objcheck[c].checked == "1")
		   {
		     chkcount++;
		   }//if
		}//for
	}
	else
	{
	  chkcount = (objcheck.checked == "1")?1:0;
	}
	var minsel = eval(strMinSel);
	if(chkcount < minsel)
	{
		if(!strError || strError.length ==0) 
		{ 
			strError = "Please Select atleast"+minsel+" check boxes for"+objValue.name;  
		}//if                                                               
		alert(strError); 
		bret = false;
	}
	return bret;
}

function TestDontSelectChk(objValue,chkValue,strError)
{
    var pass=true;
	var objcheck = objValue.form.elements[objValue.name];
    if(objcheck.length)
	{
		var idxchk=-1;
		for(var c=0;c < objcheck.length;c++)
		{
		   if(objcheck[c].value == chkValue)
		   {
		     idxchk=c;
			 break;
		   }//if
		}//for
		if(idxchk>= 0)
		{
		  if(objcheck[idxchk].checked=="1")
		  {
		    pass=false;
		  }
		}//if
	}
	else
	{
		if(objValue.checked == "1")
		{
			pass=false;
		}//if
	}//else
	if(pass==false)
	{
     if(!strError || strError.length ==0) 
        { 
        	strError = "Can't Proceed as you selected "+objValue.name;  
        }//if			  
	  alert(strError);
	  
	}
    return pass;
}

function TestRequiredInput(objValue,strError)
{
	var strValue=trim(objValue.value);
	var ret = true;
    if(eval(objValue.value.length) == 0 || eval(strValue.length)==0) 
    { 
       strError = "Please enter " + strError ;      
       alert(strError); 
       ret=false; 
    }//if 
return ret;
}

//Trim function
function trim(str) {

	 if (typeof str != "string") return str;
	 str = str.replace(/^\s+|\s+$/g, "");
	 return str;
}

// Required, Alpha-numeric and minimum characters
function TestReq_Alnum(objValue, strMinLen, fldName){
	var strValue=trim(objValue.value);
	var strError="";
	var ret = true;
	var strRegExp="[^A-Za-z0-9]";
	var charpos = objValue.value.search(strRegExp);
    if(eval(objValue.value.length) == 0 || eval(strValue.length)==0){       
       	strError  = strError + "Please enter " + fldName + "\n";
       	alert(strError);
    	return false;
    }
    if(objValue.value.length > 0 &&  charpos >= 0){    	
    	strError = strError + "Please enter "+ fldName+" with alpha-numeric characters \n";
       	alert(strError);
    	return false;
    }
    if(eval(objValue.value.length) <  eval(strMinLen)){    	
    	strError  = strError + "Please enter " + fldName + " with minimum " +strMinLen + " characters\n"; 
       	alert(strError);
    	return false;
    }    
return ret;
}

//Required, Alpha-numeric, special characters and minimum characters
function TestUsername(objValue, strMinLen, fldName){
	var strValue=trim(objValue.value);
	var strError="";
	var ret = true;
	var strRegExp="[^A-Za-z0-9\_\.\-]";
	var charpos = objValue.value.search(strRegExp);
    if(eval(objValue.value.length) == 0 || eval(strValue.length)==0){       
       	strError  = strError + "Please enter " + fldName + "\n"; 
       	alert(strError);
    	return false;
    }
    if(objValue.value.length > 0 &&  charpos >= 0){    	
    	strError = strError +"Only alpha-numeric and '.', '-', '_' values allowed for " + fldName + "\n"; 
       	alert(strError);
    	return false;
    }
    if(eval(objValue.value.length) <  eval(strMinLen)){    	
    	strError  = strError + "Please enter " + fldName + " with minimum " +strMinLen + " characters\n"; 
       	alert(strError);
    	return false;
    }
    
return ret;
}

// Required, Alpha-numeric, special characters and minimum characters
function TestReq_Alnumspe(objValue, strMinLen, fldName){
	var strValue=trim(objValue.value);
	var strError="";
	var ret = true;
	var strRegExp="[^A-Za-z0-9\\s\_\-]";
	var charpos = objValue.value.search(strRegExp);
    if(eval(objValue.value.length) == 0 || eval(strValue.length)==0){       
       	strError  = strError + "Please enter " + fldName + "\n"; 
       	alert(strError);
    	return false;
    }
    if(objValue.value.length > 0 &&  charpos >= 0){    	
    	strError = strError +"Only alpha-numeric and '-', '_','\s' values allowed for " + fldName + "\n"; 
       	alert(strError);
    	return false;
    }
    if(eval(objValue.value.length) <  eval(strMinLen)){    	
    	strError  = strError + "Please enter " + fldName + " with minimum " +strMinLen + " characters\n";  
       	alert(strError);
    	return false;
    }
    
return ret;
}

//Required, Numeric and minimum characters
function TestReq_Num(objValue, strMinLen, fldName){
	var strValue=trim(objValue.value);
	var strError="";
	var ret = true;
	var strRegExp="[^0-9]";
	var charpos = objValue.value.search(strRegExp);
    if(eval(objValue.value.length) == 0 || eval(strValue.length)==0){       
       	strError  = "Please enter " + fldName + "\n"; 
       	alert(strError);
    	return false;
    }
    if(objValue.value.length > 0 &&  charpos >= 0){    	
    	strError = strError + "Only numerics allowed for "+ fldName+"\n"; 
       	alert(strError);
    	return false;
    }
    if(eval(objValue.value.length) <  eval(strMinLen)){    	
    	strError  = strError + "Please enter " + fldName + " with minimum " +strMinLen + " characters\n"; 
       	alert(strError);
    	return false;
    }    
return ret;
}

//Numeric and minimum characters
function Test_NumMin(objValue, strMinLen, fldName){
	
	var strError="";
	var ret = true;
	var strRegExp="[^0-9]";
	var charpos = objValue.value.search(strRegExp);
    if(objValue.value.length > 0 &&  charpos >= 0){    	
    	strError = strError + "Only numerics allowed for "+ fldName+"\n"; 
       	alert(strError);
    	return false;
    }
    if(eval(objValue.value.length) <  eval(strMinLen) && eval(objValue.value.length) > 0){    	
    	strError  = strError + "Please enter " + fldName + " with minimum " +strMinLen + " characters\n"; 
       	alert(strError);
    	return false;
    }
    
return ret;
}

//Required, Numeric and minimum characters
function TestReq_NumZero(objValue, strMinLen, fldName){
	var strValue=trim(objValue.value);
	var strError="";
	var ret = true;
	var strRegExp="[^0-9]";
	var charpos = objValue.value.search(strRegExp);
	var zeropos=objValue.value.search(/0/);
	
    if(eval(objValue.value.length) == 0 || eval(strValue.length)==0){       
       	strError  = "Please enter " + fldName + "\n"; 
       	alert(strError);
    	return false;
    }
    if(zeropos ==0){
    	strError  = strError + fldName + " cannot start with '0'\n"; 
       	alert(strError);
    	return false;
    }
    if(objValue.value.length > 0 &&  charpos >= 0){    	
    	strError = strError + "Only numerics allowed for "+ fldName+"\n"; 
       	alert(strError);
    	return false;
    }
    if(eval(objValue.value.length) <  eval(strMinLen)){    	
    	strError  = strError + "Please enter " + fldName + " with minimum " +strMinLen + " characters\n"; 
       	alert(strError);
    	return false;
    }    
return ret;
}

//Numeric and minimum characters
function Test_NumMinZero(objValue, strMinLen, fldName){
	
	var strError="";
	var ret = true;
	var strRegExp="[^0-9]";
	var charpos = objValue.value.search(strRegExp);
    var zeropos=objValue.value.search(/0/);
    
    if(objValue.value.length > 0 &&  charpos >= 0){    	
    	strError = strError + "Only numerics allowed for "+ fldName+"\n"; 
       	alert(strError);
    	return false;
    }
    if(zeropos ==0){
    	strError  = strError + fldName + " cannot start with '0'\n"; 
       	alert(strError);
    	return false;
    }
    if(eval(objValue.value.length) <  eval(strMinLen) && eval(objValue.value.length) > 0){    	
    	strError  = strError + "Please enter " + fldName + " with minimum " +strMinLen + " characters\n"; 
       	alert(strError);
    	return false;
    }
    
return ret;
}

//Required, Valid Email validation
function TestReq_Email(objValue,fldName)
{
	var strError="";
	var ret = true;
	if(eval(objValue.value.length) == 0){       
	    strError  = strError + "Please enter " + fldName + "\n"; 
       	alert(strError);
    	return false;
	 }     
	if(objValue.value.length > 0 && !validateEmail(objValue.value)){         
        strError = strError + "Please enter a valid Email address"; 
       	alert(strError);
    	return false;
     }//if 
return ret;
}

//Email validation
function TestEmail(objValue,strError)
{
	var strError="";
	var ret = true;
     if(objValue.value.length > 0 && !validateEmail(objValue.value)	 ) 
     { 
       if(!strError || strError.length ==0) 
       { 
          strError = strError + " Please enter a valid Email address "; 
       }//if                                               
       alert(strError); 
       ret = false; 
     }//if 
return ret;
}


//Secondary Emails with comma seperated validation
function TestSec_Email(objValue,fldName)
{
	var strError="";
	var ret = true;
	var emails = new Array();	
	var EmailsGroup=objValue.value;
	emails = EmailsGroup.split(',');
   
	if(objValue.value.length > 0){
		for(var itr=0;itr < emails.length;itr++){
			if(!validateEmail(emails[itr])){
				strError = " Please enter a valid Email address separated by comma "+fldName; 
			}
		}
	}
	
	if(strError.length !=0){
    	alert(strError);
    	ret=false;
    }
	
return ret;
}

/*  checks the validity of an email address entered 
*   returns true or false 
*/ 

function validateEmail(email)
{
    var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
    if (filter.test(email)){
        return true;
    }
    return false;
}


function TestTwoDates(objValue,strCompareElement,strvalidator,strError)
{
   var bRet=true;
   var objCompare=null;
   objCompare = objValue.form.elements[strCompareElement];

   startDate=objCompare.value;
   endDate=objValue.value
   var dt1   = parseInt(startDate.substring(0,2),10);
   var mon1  = parseInt(startDate.substring(3,5),10);
   var yr1   = parseInt(startDate.substring(6,10),10);
   var dt2   = parseInt(endDate.substring(0,2),10);
   var mon2  = parseInt(endDate.substring(3,5),10);
   var yr2   = parseInt(endDate.substring(6,10),10);
   var date1 = new Date(yr1, mon1-1, dt1);
   var date2 = new Date(yr2, mon2-1, dt2);

   if(date2 < date1)
   {
      alert("Start date cannot be later than End date");
      bRet=false;
   }  
   
   return bRet;
}

function TestMMDDYYYY(objValue,strCompareElement,strvalidator,strError)
{
   var bRet=true;
   var objCompare=null;
   objCompare = objValue.form.elements[strCompareElement];   
   startDate=objCompare.value;
   if(startDate!=""){
	   var mon1 = parseInt(startDate.substring(0,2),10)-1;
	   var dt1  = parseInt(startDate.substring(3,5),10);
	   var yr1  = parseInt(startDate.substring(6,10),10);
   }else{
	   var now = new Date();
	   var mon1 = now.getMonth();
	   var dt1  = now.getDate();
	   var yr1  = now.getFullYear();
   }
   endDate=objValue.value;
   var mon2   = parseInt(endDate.substring(0,2),10)-1;
   var dt2   = parseInt(endDate.substring(3,5),10);
   var yr2   = parseInt(endDate.substring(6,10),10);
   
   var date1 = new Date(yr1, mon1, dt1);
   var date2 = new Date(yr2, mon2, dt2);
   //alert(mon1);
   //alert(date1);
   //alert(date2);
   if(date2 < date1)
   {
      alert("Start date cannot be later than End date");
      bRet=false;
   }  
   
   return bRet;
}

/*
function validateEmail(email)
{
    var splitted = email.match("^(.+)@(.+)$");
    if(splitted == null) return false;
    if(splitted[1] != null )
    {
      var regexp_user=/^\"?[\w-_\.]*\"?$/;
      if(splitted[1].match(regexp_user) == null) return false;
    }
    if(splitted[2] != null)
    {
      var regexp_domain=/^[\w-\.]*\.[A-Za-z]{2,4}$/;
      if(splitted[2].match(regexp_domain) == null) 
      {
	    var regexp_ip =/^\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\]$/;
	    if(splitted[2].match(regexp_ip) == null) return false;
      }// if
      return true;
    }
return false;
}
*/

function TestMaxLen(objValue,strMaxLen,strError)
{
 var ret = true;
    if(eval(objValue.value.length) > eval(strMaxLen)) 
    { 
      if(!strError || strError.length !=0) 
      { 
        strError = objValue.name + " : "+ strMaxLen +" characters maximum "; 
      }//if 
      alert(strError + "\n[Current length = " + objValue.value.length + " ]"); 
      ret = false; 
    }//if 
return ret;
}

function TestMinLen(objValue,strMinLen,strError)
{
 var ret = true;
    if(eval(objValue.value.length) <  eval(strMinLen) && eval(objValue.value.length)>0) 
    { 
        strError = "Please enter " + strMinLen + " characters minimum:"+ strError;
	    alert(strError); 
    	ret = false;   
    }//if 
return ret;
}

function TestInputType(objValue,strRegExp,strError,strDefaultError)
{
   var ret = true;
   var strValue=trim(objValue.value);   
    var charpos = objValue.value.search(strRegExp);    
    
    if(objValue.value.length > 0 &&  charpos >= 0) 
    {      
        strError = strDefaultError;
        alert(strError);
    	return false;
    }//if 
 return ret;
}

function TestReqInputType(objValue,strRegExp,strError,strDefaultError)
{
   var ret = true;
   var strValue=trim(objValue.value);   
    var charpos = objValue.value.search(strRegExp);    
    if(eval(objValue.value.length) == 0 || eval(strValue.length)==0){       
	    strError  = "Please enter " + strError + "\n"; 
       	alert(strError);
    	return false;
	 } 
    if(objValue.value.length > 0 &&  charpos >= 0) 
    {      
        alert(strDefaultError);
    	return false;
    }//if 
 return ret;
}

function TestPhone(objValue,strError)
{
    var ret = true;
    if(objValue.value!=""){
    if (objValue.value.search(/\d{3}\-\d{3}\-\d{4}/)==-1)
  	{
    	strError = objValue.name+": Enter valid Phone number";    	
    	alert(strError); 
        ret = false; 
  	}  
  	}
  return ret;
}

function TestFax(objValue,strError)
{
    var ret = true;
    if(objValue.value!=""){
    if (objValue.value.search(/\d{3}\-\d{3}\-\d{4}/)==-1)
  	{
    	strError = objValue.name+": Enter valid Fax number";    	
    	alert(strError); 
        ret = false; 
  	} 
  	} 
  return ret;
}
// date code start here

function isvalidDate(objValue,strError)
{
    var ret = true;
    
    var ddate=parseInt(document.myform.dob_Month.value)+"/"+parseInt(document.myform.dob_Day.value)+"/"+document.myform.dob_Year.value;
    //alert(ddate);
    //var det=isDate(ddate);
    //alert(det);
    if(isDate(ddate)==false)
    {
        //alert(strError); 
        ret = false; 
    }
  return ret;
}
function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31;
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this;
}

function isDate(dtStr){    
    var ddate= new Date();
    var dyear=ddate.getFullYear();
    var dtCh= "/";
    var minYear=1900;
    var maxYear=parseInt(dyear)-8;
	var daysInMonth = DaysArray(12);
	var pos1=dtStr.indexOf(dtCh);
	var pos2=dtStr.indexOf(dtCh,pos1+1);
	var strMonth=dtStr.substring(0,pos1);
	var strDay=dtStr.substring(pos1+1,pos2);
	var strYear=dtStr.substring(pos2+1);
	strYr=strYear;
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth);
	day=parseInt(strDay);
	year=parseInt(strYr);
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : mm/dd/yyyy");
		return false;
	}
	if (strMonth.length<1 || month>12){
		alert("Please select valid date1");
		return false;
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please select valid date2");
		return false;
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please select valid date3");
		return false;
	}
	
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please select valid date4");
		return false;
	}
return true
}
//End date code
function TestLessThan(objValue,strLessThan,strError)
{
var ret = true;
	  if(isNaN(objValue.value)) 
	  { 
	    alert(objValue.name+": Should be a number "); 
	    ret = false; 
	  }//if 
	  else
	  if(eval(objValue.value) >=  eval(strLessThan)) 
	  { 
	    if(!strError || strError.length ==0) 
	    { 
	      strError = objValue.name + " : value should be less than "+ strLessThan; 
	    }//if               
	    alert(strError); 
	    ret = false;                 
	   }//if   
return ret;          
}

function TestGreaterThan(objValue,strGreaterThan,strError)
{
var ret = true;
     if(isNaN(objValue.value)) 
     { 
       alert(objValue.name+": Should be a number "); 
       ret = false; 
     }//if 
	 else
     if(eval(objValue.value) <=  eval(strGreaterThan)) 
      { 
        if(!strError || strError.length ==0) 
        { 
          strError = objValue.name + " : value should be greater than "+ strGreaterThan; 
        }//if               
        alert(strError);  
        ret = false;
      }//if  
return ret;           
}

function TestRegExp(objValue,strRegExp,strError)
{
var ret = true;
    if( objValue.value.length > 0 && 
        !objValue.value.match(strRegExp) ) 
    { 
      if(!strError || strError.length ==0) 
      { 
        strError = objValue.name+": Invalid characters found "; 
      }//if                                                               
      alert(strError); 
      ret = false;                   
    }//if 
return ret;
}
function TestDontSelect(objValue,index,strError)
{
var ret = true;
     if(objValue.selectedIndex == null) 
     { 
       alert("BUG: dontselect command for non-select Item"); 
       ret = false; 
     } 
	 else
     if(objValue.selectedIndex == eval(index)) 
     {      
       strError = "Please Select " + strError;                                                                    
       alert(strError); 
       ret =  false;                                   
      } 
return ret;
}

function TestSelectOneRadio(objValue,strError)
{
	var objradio = objValue.form.elements[objValue.name];
	var one_selected=false;
	for(var r=0;r < objradio.length;r++)
	{
	  if(objradio[r].checked == "1")
	  {
	  	one_selected=true;
		break;
	  }
	}
	if(false == one_selected)
	{
      if(!strError || strError.length ==0) 
       {
	    strError = "Please select one option from "+objValue.name;
	   }	
	  alert(strError);
	}
return one_selected;
}

//*  Checks each field in a form 
function validateInput(strValidateStr,objValue,strError) 
{ 
    var ret = true;
    var epos = strValidateStr.search("="); 
    var  command  = ""; 
    var  cmdvalue = ""; 
    if(epos >= 0) 
    { 
     command  = strValidateStr.substring(0,epos); 
     cmdvalue = strValidateStr.substr(epos+1); 
    } 
    else 
    { 
     command = strValidateStr; 
    } 

    switch(command) 
    { 
        
        
        
    	case "username": 
    	{ 		   
    		ret = TestUsername(objValue, cmdvalue, strError)
    		break;             
    	} 	
    	case "req_alnum": 
         { 		   
		   ret = TestReq_Alnum(objValue, cmdvalue, strError)
           break;             
         }         
         case "req_alnumspe": 
         { 		   
		   ret = TestReq_Alnumspe(objValue, cmdvalue, strError)
           break;             
         }
         case "req_num": 
         { 		   
		   ret = TestReq_Num(objValue, cmdvalue, strError)
           break;             
         }
         case "nummin": 
         { 		   
		   ret = Test_NumMin(objValue, cmdvalue, strError)
           break;             
         }
         case "req_numzero": 
         { 		   
		   ret = TestReq_NumZero(objValue, cmdvalue, strError)
           break;             
         }
         case "numminzero": 
         { 		   
		   ret = Test_NumMinZero(objValue, cmdvalue, strError)
           break;             
         }
        case "req": 
        case "required": 
         { 
		   ret = TestRequiredInput(objValue,strError)
           break;             
         }
        case "maxlength": 
        case "maxlen": 
          { 
			 ret = TestMaxLen(objValue,cmdvalue,strError)
             break; 
          }
        case "minlength": 
        case "minlen": 
           { 
			 ret = TestMinLen(objValue,cmdvalue,strError)
             break; 
           }
        case "alnum": 
        case "alphanumeric": 
           { 
				ret = TestInputType(objValue,"[^A-Za-z0-9]",strError, 
						"Only alpha-numeric characters allowed for "+strError);
				break; 
           }
        case "alnum_spe": 
           { 
				ret = TestInputType(objValue,"[^A-Za-z0-9\-\_]",strError, 
						"Only alpha-numeric characters allowed for "+strError);
				break; 
           }           
        case "alnum_s": 
        case "alphanumeric_space": 
           { 
				ret = TestInputType(objValue,"[^A-Za-z0-9\\s]",strError, 
						"Only alpha-numeric characters and space allowed for "+strError);
				break; 
           }
        case "req_alnum_s": 
           { 
				ret = TestReqInputType(objValue,"[^A-Za-z0-9\\s]",strError, 
						"Only alpha-numeric characters and space allowed for "+strError);
				break; 
           }
           TestReqInputType
        case "num": 
        case "numeric": 
           { 
                ret = TestInputType(objValue,"[^0-9]",strError, 
                		"Only digits allowed for "+strError);
                break;               
           }
        case "alphabetic": 
        case "alpha": 
           { 
                ret = TestInputType(objValue,"[^A-Za-z]",strError, 
                		"Only alphabetic characters allowed for "+strError);
                break; 
           }
        case "alphabetic_space": 
        case "alpha_s": 
           { 
                ret = TestInputType(objValue,"[^A-Za-z\\s]",strError, 
                		"Only alphabetic characters and space allowed for "+strError);
                break; 
           }
        case "req_email": 
        { 
			   ret = TestReq_Email(objValue,strError);
             break; 
        }
        case "email": 
          { 
			   ret = TestEmail(objValue,strError);
               break; 
          }
        case "sec_email": 
        { 
			   ret = TestSec_Email(objValue,strError);
             break; 
        }
        case "lt": 
        case "lessthan": 
         { 
    	      ret = TestLessThan(objValue,cmdvalue,strError);
              break; 
         }
        case "gt": 
        case "greaterthan": 
         { 
			ret = TestGreaterThan(objValue,cmdvalue,strError);
            break; 
         }
        case "regexp": 
         { 
			ret = TestRegExp(objValue,cmdvalue,strError);
           break; 
         }
        case "dontselect": 
         { 
			 ret = TestDontSelect(objValue,cmdvalue,strError)
             break; 
         }
		case "dontselectchk":
		{
			ret = TestDontSelectChk(objValue,cmdvalue,strError)
			break;
		}
		case "selmin":
		{
			ret = TestSelMin(objValue,cmdvalue,strError);
			break;
		}
		case "selone":
		{
			ret = TestSelectOneRadio(objValue,strError);
		    break;
		}
		case "phone":
		{		    
            ret = TestPhone(objValue,strError);
            break;
		}
		case "fax":
		{		    
            ret = TestFax(objValue,strError);
            break;
		}
		case "datevalid":
		{	    
            //alert(document.myform.dob_Day.value);            
            ret = isvalidDate(objValue,strError);
            break;
		}
		case "ddmmyyyy":
		{
			return TestTwoDates(objValue,cmdvalue,command,strError);
    		break;
		}
		case "mmddyyyy":
		{
			return TestMMDDYYYY(objValue,cmdvalue,command,strError);
    		break;
		}
		//Comparisons
		case "eqelmnt": 
		case "ltelmnt":
		case "leelmnt":
		case "gtelmnt":
		case "geelmnt":
		case "neelmnt":
		{
		    return TestComparison(objValue,cmdvalue,command,strError);
    		break;
		}
    }//switch 
    return ret; 
}
