function ValidateData(form) {

		if(document.form1.name.value==""){
			alert("Please enter your name");
			document.form1.name.focus();
			return false;
		}

		if(document.form1.compname.value==""){
			alert("Please enter your company name");
			document.form1.compname.focus();
			return false;
		}

		if(document.form1.phone.value==""){
			alert("Please enter your phone number");
			document.form1.phone.focus();
			return false;
		}

		if(document.form1.email.value == "")
		{
			alert("Please enter your email address");
			document.form1.email.focus();
			return false;
		}

		var emailid = document.form1.email.value ;

		if(emailid != ""){
		if(!isemail(emailid)) {
			alert("Please enter your valid e-mail address");
			document.form1.email.focus();
			return false;
		}
		}

		if(document.form1.state.value == "")
		{
			alert("Please select your state");
			document.form1.state.focus();
			return false;
		}

	}

	function isWhitespace(s) {

	   var whitespace = " \t\n\r";
			var i;
	      		// Search through string's characters one by one
	      		// until we find a non-whitespace character.
	      		// When we do, return false; if we don't, return true.
	      		for (i = 0; i < s.length; i++)  {
	      			// Check that current character isn't whitespace.
	            		var c = s.charAt(i);
	            		if (whitespace.indexOf(c) == -1) return false;
	      }
	      // All characters are whitespace.
	      return true;
	}


function isemail(s) {
	if (isWhitespace(s)) return false;
	var i = 1;
	var sLength = s.length;
	while ((i < sLength) && (s.charAt(i) != "@")) {
		i++
	}
	if ((i >= sLength) || (s.charAt(i) != "@")) return false;
	else i += 2;
	while ((i < sLength) && (s.charAt(i) != ".")) {
		i++
	}
	if ((i >= sLength - 1) || (s.charAt(i) != "."))	return false;
	else return true;
}