//
// Open a window to display the given url with the given width and height
//
var newWindow = '';

function openWindow(dest,W,H,wint,winl) {
    var attrib = "width=" + W + ",height=" + H + ",top=" +wint+ ",left="+winl+ ",status=no,resizable=yes" +        ",toolbar=no,location=no,scrollbars=yes";
	if (newWindow && !newWindow.closed) {
		if (navigator.appName == "Netscape") {
			var deltaWidth = parseInt(W) - newWindow.outerWidth ;
			var deltaHeight = parseInt(H) - newWindow.outerHeight ;
			newWindow.resizeBy(deltaWidth,deltaHeight) ;
			newWindow.location.href = dest ;
		} else {
			newWindow.close() ;	
	    	newWindow = window.open(dest, 'newWin', attrib);
		}
	} else {
    	newWindow = window.open(dest, 'newWin', attrib);
	}
	if (newWindow && !newWindow.closed) newWindow.focus();
}