/* function for validate add link form */
function frm_contact_us_validateform()
{
	with(document.frm_contact_us)
	{
						
		if(isEmpty(txt_full_name.value))
		{
				alert("Please enter person name.");
				txt_full_name.focus();
				return false;
		}	
		if(isEmpty(txt_email.value))
		{
				alert("Please enter email id.");
				txt_email.focus();
				return false;
		}
		if(isEmpty(txt_phone_no.value))
		{
				alert("Please enter phone number.");
				txt_phone_no.focus();
				return false;
		}
		if(isEmpty(ta_desc.value))
		{
				alert("Please enter general description.");
				ta_desc.focus();
				return false;
		}
		if(trim(txt_email.value) != "")
		{
			if(!sValidateMailAddress(trim(txt_email.value)))
			{	
				alert("Please enter valid email address. Format: emailid@domainname.com");
				txt_email.select();
				txt_email.focus();
				return false;
			}
		}
	}
		
	return true;	
}

function HighlightAll(theField) 
{
	var tempval=eval("document."+theField);
	tempval.focus();
	tempval.select();
}