expires = new Date();
expires.setTime (expires.getTime() + 24 * 60 * 60 * 150 * 1000);
function set(){
if (document.dataform.S_name.value == "")
{
    alert ("Please Enter Your Name");
	document.dataform.S_name.focus();
	return (false);
}
if (document.dataform.S_email.value.length != 0) 
{
 if(!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(document.dataform.S_email.value))) 
    		{
    		 alert("Kindly Enter correct Email-ID.");
   		document.dataform.S_email.focus();
    		return (false);
    		}
}
if( (document.dataform.S_Feedback_Type[0].checked)||(document.dataform.S_Feedback_Type[1].checked)||(document.dataform.S_Feedback_Type[2].checked)||(document.dataform.S_Feedback_Type[3].checked)||(document.dataform.S_Feedback_Type[4].checked))
{
}
else
{
	alert ("Please select the Feedback Type");
	document.getElementById('pk').focus();
	return (false);
}

if (document.dataform.captcha_text.value.length == 0)  {
		alert ("Kindly enter security code as shown in image.");
		document.dataform.captcha_text.focus();
		return false;
	}

}

var d = new Date();
	var epoch_time =(d.getTime()-d.getMilliseconds())/1000;
	var randomnumber=Math.floor(Math.random()*9999);
	var randomnumber1=Math.floor(Math.random()*9999);
	var ran_num=randomnumber+"."+epoch_time+"."+randomnumber1;
	var url="/cgi/get_captcha.cgi?cref="+ran_num+"&style=2";