function sendMail() {

  var link = "http://office.koolstudios.in/Clients/Kamal/mail/contact_mail.aspx?"+ "rdetail="+ escape(document.getElementById('rdetail').value)+ "&mopt=" + escape(document.getElementById('mopt').value) + "&first_name=" + escape(document.getElementById('first_name').value)+"&list_name=" + escape(document.getElementById('list_name').value)+"&email=" + escape(document.getElementById('email').value)+"&add=" + escape(document.getElementById('add').value)+"&country1=" + escape(document.getElementById('country1').value)+"&pcode=" + escape(document.getElementById('pcode').value)+"&phone=" + escape(document.getElementById('phone').value)+"&add2=" + escape(document.getElementById('add2').value);
    
    window.location.href = link;
}
function IsValidEmail()
{ 
    var emailPat = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;

var email=document.getElementById('email').value;
var matchArray = email.match(emailPat);

if (matchArray == null)

{

    alert("Please Enter A valid email");
    return false;
}
if(document.getElementById('first_name').value=='')
{
    alert("Please Enter Your Name");
    return false;
}
else
{
   return true;
}
}