// JavaScript Document
function validateForm()
{
	var form = document.forms[0];
	var space_ptrn = /^\s*$/;
	var label;
	var has_error = false;
	//alert(document.getElementById("lbl_subject").className);
	document.getElementById("lbl_subject").className="";
	document.getElementById("lbl_feedback_body").className="";
	document.getElementById("error_div").style.display = "none";
	
	if (form.subject.value.match(space_ptrn)) {
		label = document.getElementById("lbl_subject");
		label.className="error";
		form.subject.focus();
		has_error = true;
	}
	
	if (form.feedback_body.value.match(space_ptrn)) {
		label = document.getElementById("lbl_feedback_body");
		label.className="error";
		form.feedback_body.focus();
		has_error = true;
	}
		
	if (has_error) {
		document.getElementById("error_div").style.display = "block";
		return false;
	}
	
	return(! has_error);
	//return false;
}

function Cancel_click()
{
	//alert("back");
	//document.location.href="...";
	history.back();
	//history.go(-1);

}
