function validatecontact()
{
  //alert("Helo");
	if((document.frm_contactus.uname.value)=="")
	{
		alert("Please enter your name.");
		document.frm_contactus.uname.focus();
		return false;
	}
/***********************************************************************************/

	if(document.frm_contactus.email.value=="")
    {  
	    alert("Please enter your Email-Id. "); 
		document.frm_contactus.email.focus();
        return false;
	}

	if(isValidEmail(document.frm_contactus.email.value)==false)
	{
		 alert("Please enter valid email address.");
		 document.frm_contactus.email.value="";
		 document.frm_contactus.email.focus();
		 return false;
	}

			
/***********************************************************************************/
	if(document.frm_contactus.message.value=="")
    {  
	    alert("Please enter your message. "); 
		document.frm_contactus.message.focus();
        return false;
	}

}

/*function frmValidater()

{	
   //alert("email validation");
	if(document.frm_contactus.email.value!="")

    {

			if (isWhitespace(document.frm_contactus.email.value))

			{

				alert("Please enter email address.");

				document.frm_contactus.email.focus();

			}

		else

			{

				if(isValidEmail(document.frm_contactus.email.value)==false)

				{

				 alert("Please enter valid email address.");

				 document.frm_contactus.email.focus();

				 return false;

				}

			}

   }

    else

	{

		alert("Please enter email address.");

		 document.frm_contactus.email.focus();

		 return false;

	}  
}
*/