// INPUT TEXT CLEARER
function ClearSearchForm(param1, param2, param3) {
	if (document[param1][param2].value == param3) {
		document[param1][param2].value = "";
	}
}
function ResetSearchForm(param1, param2, param3) {
	if (document[param1][param2].value == "") {
		document[param1][param2].value = param3;
	}
}

// OVERLAY POPUP
function overlay(param) {
	obj = document.getElementById(param);
	obj.style.visibility = (obj.style.visibility == "visible") ? "hidden" : "visible";
}

function hide(param) {
	obj = document.getElementById(param);
	obj.style.visibility = (obj.style.visibility == "hidden") ? "visible" : "hidden";
}

// popup box
function popup(page,w,h,id,x) {
	window.open(page,id,"location=no,menubar=no,scrollbars=yes,status=no,titlebar=no,toolbar=no,resizable=yes,width="+w+",height="+h+",directories=no,screenX="+x+"%,screenY=50%");
}