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 validatefeedback()
{
	
	var emailID=document.contact_form.email
	var name=document.contact_form.name
	var feedback=document.contact_form.feedback
	if(name.value==''||name.value==null)
	{
		alert("Name can't be blank")
		return false
	}
	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
	}
	if(feedback.value==''||feedback.value==null)
	{
		alert("please enter feedback")
		return false
	}
	return true;
	
	  
}
	
function ValidateForm(){
	
	var emailID=document.form1.username
	var password=document.form1.password
	var password2=document.form1.password2
	var name=document.form1.name
	var location=document.form1.city
	

	if(name.value==''||name.value==null)
	{
		alert("Name can't be blank")
		return false
	}
	  
	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
	}
	if(location.value==''||name.value==null)
	{
		alert("Location can't be blank")
		return false
	}
	if(password.value==''||password.value==null)
	{
		alert("Password can't be blank")
		return false
	}
	if(password.value!=password2.value||password.value==null)
	{
		alert("password mismatch")
		return false
	}
	
	return true
 }
 
 
 function forsearch()
 {
 	var programme=document.form2.programme
	var location=document.form2.location
	var examrequired=document.form2.examrequired
	var tutionfee=document.form2.tutionfee
	if(programme.value=='' && location.value=='' && examrequired.value=='' && tutionfee.value=='') 
	{ 
		alert("Please enter atleast one field for search")
		return false
	}
 }
// JavaScript Document