function checkEmail(strng)
{
	var emailFilter=/^.+@.+\..{2,3}$/;
	if (!(emailFilter.test(strng))) 
		return false;
	var illegalChars= /[\(\)\<\>\?\,\;\:\\\/\"\[\]\*\+\-\&\%\!\#\$\^\=]/		
	if (strng.match(illegalChars)) 
		return false;
	else
		return true;
}


function validaterate()
{
if (document.rate.name.value=="")
	{
		alert ("    Enter Your Name  ")
		document.rate.name.focus()
		return false;
	}

if (document.rate.email.value=="")
	{
		alert ("   Enter email   ")
		document.rate.email.focus()
		return false
	}
	
	var s= document.rate.email.value	
	
	if (!checkEmail(s)){
		alert(" Invalid Email Address ")
		return false	
	}

}