<!--

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		web_cam_over = newImage("site_img/web_cam-over.jpg");
		live_onair_over = newImage("site_img/live_onair-over.jpg");
		home_over = newImage("site_img/home-over.gif");
		program_over = newImage("site_img/program-over.gif");
		forum_over = newImage("site_img/forum-over.gif");
		podcast_over = newImage("site_img/podcast-over.gif");
		events_over = newImage("site_img/events-over.gif");
		adv_over = newImage("site_img/adv-over.gif");
		preloadFlag = true;
	}
}

function popWin(winLink, pageWidth, pageHeight) {
        var scrollbar = false; resizable = false;
        var randomNum = Math.random()*1000000;
        var winWidth = pageWidth + 20; var winHeight = pageHeight + 20;
        randomNum = parseInt(randomNum); if(isNaN(randomNum)) randomNum = 344544;
        var winName = 'tooltip_popup_'+randomNum;
        if (scrollbar) { scrollbar = ',scrollbars'; } else { scrollbar=''; };
        if (resizable) { resizable = ',resizable'; } else { resizable=''; };
        var winX = (window.screen.width / 2) - (winWidth / 2);
        var winY = (window.screen.height / 2) - (winHeight / 2);
        popup=window.open("", winName, "width="+winWidth+" ,height="+winHeight +
            resizable+scrollbar+",left="+winX+",top="+winY);
        popup.document.location = winLink; popup.self.focus();
    };

function toggleDiv(id,flagit) {
	if (flagit=="1"){
		if (document.layers) document.layers[''+id+''].visibility = "show"
		else if (document.all) document.all[''+id+''].style.visibility = "visible"
		else if (document.getElementById) document.getElementById(''+id+'').style.visibility = "visible"
	} else
		if (flagit=="0"){
		if (document.layers) document.layers[''+id+''].visibility = "hide"
		else if (document.all) document.all[''+id+''].style.visibility = "hidden"
		else if (document.getElementById) document.getElementById(''+id+'').style.visibility = "hidden"
	}
}
 
 // -->