function maximizeWin()
{
	window.moveTo(0, 0);
	window.resizeTo(screen.width, screen.height);
}

var siteWin = null;

function launchSiteWin(URL, windowName, windowWidth, windowHeight, scrollbars)
{
	var xposition = 400;
	var yposition = 300;

    if ((parseInt(navigator.appVersion) >= 4 )) {
        xposition = (screen.width - windowWidth) / 2;
        yposition = (screen.height - windowHeight) / 2;
    }

	if (!scrollbars) var scrollbars = 0;

    var args = "width=" + windowWidth + ","
	    	+ "height=" + windowHeight + ","
	    	+ "location=0,"
		    + "menubar=0,"
		    + "scrollbars=" + scrollbars + ","
		    + "status=0,"
		    + "titlebar=0,"
		    + "hotkeys=0,"
		    + "screenx=" + xposition + ","  // NN Only
		    + "screeny=" + yposition + ","  // NN Only
		    + "left=" + xposition + ","     // IE Only
		    + "top=" + yposition;           // IE Only

	if (siteWin != null && !siteWin.closed) {
		siteWin.close();
	}
	siteWin = window.open(URL, windowName, args);

	siteWin.focus();
}