function validateSearchForm(form_object){
	var f;
	for(f=0;f<form_object.length;f++){
		var field_name = form_object[f].name;
		if(field_name.indexOf("FID-") == 0){
			field_content = form_object[f].value;
			if(field_content.indexOf("YYYY") >= 0){field_content = "";}
			if(field_content.length > 0){
				return true;
			}
		}
	}
	alert("Please enter / select at least one form field");
	return false;
}


function confirmLogout(){
	if(confirm("Do you want to logout?")){
		top.location.href = "?logout";
	}
}