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					
}

// for enquiry now
function validate()
{
			if(vname() && vemail() && vcode())
			{
			return true;
			}
			return false;
}

function vcode()
{
	if(document.form1.txtNumber.value=="")
	{
		alert("Verification code is Required");
		document.form1.txtNumber.focus();
		return false;
	}
	return true;
}

function vname()
{
	if(document.form1.fname.value=="")
	{
		alert("First name is Required");
		document.form1.fname.focus();
		return false;
	}
	
	if(document.form1.lname.value=="")
	{
		alert("Last name is Required");
		document.form1.lname.focus();
		return false;
	}
	
	
	return true;
}

function vemail()
{
		var ve = document.form1.email.value;
		if(ve=="")
		{
			alert("Email Required.")
			document.form1.email.focus();
			return false;
		}
		if (echeck(document.form1.email.value)==false){
			document.form1.email.value="";
			//emailID.focus()
			return false
		}
		return true;
		
}
// for enquiry now