XSAg = window.navigator.userAgent; XSBVers = parseInt(XSAg.charAt(XSAg.indexOf("/")+1),10);
XSAppName = window.navigator.appName;
function XSIsIE() { return XSAg.indexOf("MSIE") > 0;}
function XSIEStyl(s) { if (document.all.tags("div")[s] != null) return document.all.tags("div")[s].style; else return null;}
function XSNSStyl(s) { return XSFindElement(s,0); }
function XSFindElement(n,ly) { if (XSBVers < 4) return document[n];
    var curDoc = ly ? ly.document : document; var elem = curDoc[n];
    if (!elem) { for (var i=0;i<curDoc.layers.length;i++) {
        elem = XSFindElement(n,curDoc.layers[i]); if (elem) return elem; }}
    return elem;
}

XSIm = new Object();

function XSClickReturn () {
	var bAgent = window.navigator.userAgent; 
	var bAppName = window.navigator.appName;
	if ((bAppName.indexOf("Explorer") >= 0) && (bAgent.indexOf("Mozilla/3") >= 0) && (bAgent.indexOf("Mac") >= 0))
		return true; 
	else return false; 
}


function XSPreloadImage(name, index, url) {
    if (document.images) {
        if (XSIm[name] == null)
            XSIm[name] = new Object();
        XSIm[name][index] = new Image(); 
        XSIm[name][index].src = url; 

    }
}


function XSSwitchButton(name, index, status) {
    if (document.images) {
        if (XSIm[name]) {
            var img = (!XSIsIE()) ? XSFindElement(name,0) : document[name];
            if (img && typeof(XSIm[name][index].src) != "undefined")  {
                img.src = XSIm[name][index].src;
            }
            self.status = status;
            return true;
        }
    }
    return false;
}


function XSGotoLink(frame, url) {

    if (frame != "null") {
        var hasFrame=false;
		for(i=0;i<parent.frames.length;i++) {
			if (parent.frames[i].name==frame) {
     	  		hasFrame=true; 
     	  		break;
        	}
     	}
     	if (hasFrame==true) {
     		parent.frames[frame].location = url;
     	}
     	else {
        	parent.location = url;
		}
    }
    else 
    	location = url;
}

function XSOpenWindow(url, windowname, width, height, resizable, scrollbars, menubar, toolbar, directories, location, status) {
 	var wf = "";	
	wf = wf + "width=" + width;
	wf = wf + ",height=" + height;
	wf = wf + ",resizable=" + (resizable ? "yes" : "no");
	wf = wf + ",scrollbars=" + (scrollbars ? "yes" : "no");
	wf = wf + ",menubar=" + (menubar ? "yes" : "no");
	wf = wf + ",toolbar=" + (toolbar ? "yes" : "no");
	wf = wf + ",directories=" + (directories ? "yes" : "no");
	wf = wf + ",location=" + (location ? "yes" : "no");
	wf = wf + ",status=" + (status ? "yes" : "no");		
	window.open(url,windowname,wf);
}

function XSCloseWindow() { 
if (self.parent.frames.length != 0) {
	self.parent.close()	
	} else {
	window.close()
	}
}

function XSURLPopupLocationChange(popup, target) {
	window.open(popup.options[popup.selectedIndex].value, target);
}