utilityBrowserVer = parseInt(navigator.appVersion);

function imgOn(imgName) {
  	if (utilityBrowserVer >= 3) {
		imgOnString = eval(imgName + "_on.src");
		document.images[imgName].src = imgOnString;
	}
}

function imgOff(imgName) {
	if (utilityBrowserVer >= 3) {
		imgOffString = eval(imgName + "_off.src");
		document.images[imgName].src = imgOffString;
	}
}

function goToLink(address) {
	var linkURL = address.options[address.selectedIndex].value;
	window.top.location.href = linkURL;
	address.selectedIndex=0;
}

function openWindow(url,winName,width,height){
	var winRef = window.open(url, winName, "height=" + height + ",width=" + width + ",status=yes,toolbar=no,menubar=no,location=no,directories=no,resizable=yes,scrollbars=no,titlebar=no");
}

function confirmWindow(url, text) {

	if (confirm(text)) {
		window.go = url;
		window.location = url;
	}
}

function GetTextWidth(my_form, width){
	var my_width = width -1;

	if (my_form.value.length > my_width) {
		my_form.value = my_form.value.substring(0,my_width);
	}
}