function validateCourseReg(theForm){

var Course = theForm.course;
if (Course.value=="")
	{
		alert('Please select a session to register.');
		Course.focus();
		return false;
	}else{

var confirm = window.confirm('You are registering for: \n' + Course.value);

			if (confirm)
			{
			return true;
			}else{
			alert('Action Cancelled');
			return false;
			}
	}
}

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("Invalid E-mail ID")
		   return false
		}

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

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

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

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

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

 		 return true					
	}

function ValidateForm(){
	var emailID=document.frmSample.txtEmail
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email ID")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	return true
 }



function validateNewsLetter(theForm){

if (echeck(theForm.email.value)==false)
{
	theForm.email.value="";
		theForm.email.focus();
return false;
}
return true;
	}


function validateContact(f,e,t,d,l,s,c){


if (f=="")
	{
		alert('Please enter your first name.');
		return false;
	}
if (e=="")
	{
		alert('Please enter your email.');
		return false;
	}
if (c=="")
	{
		alert('Please enter your comments.');
		return false;
	}

}