function checkBrowser()
{
	HM_DOM = (document.getElementById) ? true : false;
	HM_NS4 = (document.layers) ? true : false;
	HM_IE  = (document.all) ? true : false;
	HM_IE4 = HM_IE && HM_DOM;
	HM_MAC = (navigator.appVersion.indexOf("Mac") != -1);
	HM_IE4M = HM_IE4 && HM_MAC;

	if(HM_NS4) { document.forms['relay'].BROWSER.value = 'netscape'; }
	if(HM_IE) { document.forms['relay'].BROWSER.value = 'ie'; }
}

function WinOpen(page,w,h) {
	if(privacy != null) { privacy.close(); }
	if(popupWin != null) { popupWin.close(); }
	popupWin=open(page,"popup","status=yes,toolbar=no,directories=no,scrollbars=yes,menubar=no,resizable=yes,width=" + w + ",height=" + h + ",left=20,top=20");
	popupWin.focus();
}
function openURL(url, title, params) {
	if(popupWin != null) { popupWin.close(); }
	if(privacy != null) { privacy.close(); }
	privacy = window.open(url, title, params, false);	
	privacy.focus();
}
function WinOpenClose(page,w,h) {
	if(privacy != null) { privacy.close(); }
	if(popupWin != null) { popupWin.close(); }
	popupWin=open(page,"popup","status=yes,toolbar=no,directories=no,scrollbars=yes,menubar=no,resizable=yes,width=" + w + ",height=" + h + ",left=20,top=20");
	popupWin.focus();
	window.close();
}
function openWindow(url) {
	if(privacy != null) { privacy.close(); }
	if(popupWin != null) { popupWin.close(); }
	popupWin = window.open(url, name, 'scrollbars,resizable,width=420,height=400,left=20,top=20');
	popupWin.focus();
}
function parseURL(param) {
	var queryString = document.location + "";
	var val = "";
	param = param + "=";
	if(queryString.indexOf('?') != -1) {
		if(queryString.indexOf('&',(queryString.indexOf(param) + param.length)) != -1) { 
			val = queryString.substring((queryString.indexOf(param) + param.length),queryString.indexOf('&',(queryString.indexOf(param) + param.length)));
		} else {
			val = queryString.substring((queryString.indexOf(param) + param.length),queryString.length);
		}
	}
	return val;
}