function validateForm(frm)
{
	
	var obj;
	obj = frm.about;

   	if( obj.value == "")
	{
		alert("Please Enter the more information on");
		frm.about.focus();
		return false;
	}
	obj = frm.name;

   	if( obj.value == "")
	{
		alert("Please Enter your name ");
		frm.name.focus();
		return false;
	}
    obj = frm.email;
	if( obj.value == "")
	{
		alert("Please Enter your email");
		frm.email.focus();
		return false;
	}
	
	if(frm.email.value != "")
	{
		if (!isEmail(frm.email))
		{
			alert("Please enter valid email");
			frm.email.focus();
			return false;
		}
	}
	
	
 frm.submit();
}
//------------------------------------------------------------------------------------------------------------------
function isEmail(obj)
	{	
		str = obj.value;
		var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
		if (!filter.test(str))
		{
			return false;
		}
		return true;
	}
/*function isEmail (s)
	{   
		var i = 1;
		var sLength = s.length;

		// look for @
		while ((i < sLength) && (s.charAt(i) != "@"))
		{ i++
		}

		if ((i >= sLength) || (s.charAt(i) != "@")) return false;
		else i += 2;

		// look for .
		while ((i < sLength) && (s.charAt(i) != "."))
		{ i++
		}

		// there must be at least one character after the .
		if ((i >= sLength - 1) || (s.charAt(i) != ".")) return false;
		else return true;
	}*/
//------------------------------------------------------------------------------------------------------------------