// JavaScript validation script for custom programs

//----------Code to verify email-------------
function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Enter a Valid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Enter a Valid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Enter a Valid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Enter a Valid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Enter a Valid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Enter a Valid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Enter a Valid E-mail ID")
		    return false
		 }

 		 return true					
	}

//--------Validation Script-------
function validate()
{
	var Name=document.frmCustPrograms.txtName;
	var Company=document.frmCustPrograms.txtCompany;
	var Email=document.frmCustPrograms.txtEmail;
	var PropProg=document.frmCustPrograms.txtProposedProgram;
	var Comments=document.frmCustPrograms.txtComments;
	
	
	if ((Name.value==null)||(Name.value=="")){
		alert("Please Enter your Name");
		Name.focus();
		return false;
	}
	if ((Company.value==null)||(Company.value=="")){
		alert("Please Enter your Company");
		Company.focus();
		return false;
	}
	if ((Email.value==null)||(Email.value=="")){
		alert("Please Enter your E-Mail ID");
		Email.focus();
		return false;
	}
	if (echeck(Email.value)==false){
		Email.value="";
		Email.focus();
		return false
	}
	if ((PropProg.value==null)||(PropProg.value=="")){
		alert("Please Enter your Proposed Program");
		PropProg.focus();
		return false;
	}
	if ((Comments.value==null)||(Comments.value=="")){
		alert("Please Enter your Comments");
		Comments.focus();
		return false;
	}
	
	else
	return true;
}