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 email")
		   return false
		}

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

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

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

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

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

 		 return true					
	}

function ValidateForm(){
	var emailID=document.frmSample.txtEmail
  var nimi=document.frmSample.nimi
var pass1 = document.frmSample.txtEmail;
var pass2 = document.frmSample.txtEmail2;
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Missing email")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	if ((nimi.value==null)||(nimi.value=="")){
		alert("Your name is missing")
		nimi.focus()
		return false
	}

if (document.frmSample.rulesok.checked == "0")
      {
alert("Please accept terms and conditions")
return false
      }
	
	if (pass1.value != pass2.value) {
alert("E-mail addresses don't match")
return false;
	} 

	return true
 }