function validate_contactform(frm)
{
	if((frm.name.value=="") || (frm.name.value=="name..."))
	{
		alert("Please Enter Your Name");
		frm.name.value="";
		frm.name.focus();
		return false;
	}
		

	var stripped = frm.yphone.value.replace(/[\(\)\.\-\ ]/g, ''); 
	var illegalChars = /[\W_a-zA-Z]/;	
	if((frm.yphone.value=="" ) || (frm.yphone.value== "" ))
	{
	alert("Phone Number should not be left blank.");
	frm.yphone.focus();
	frm.yphone.select();
	return false;
	}else if (isNaN(parseInt(stripped)) || (illegalChars.test(frm.yphone.value))) {
        alert("The Telephone Number should be digit.\n");
		frm.yphone.value="";
        frm.yphone.focus();
		frm.yphone.select();
		return false;
    }
		

  
	return true;
}