// JavaScript Document

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) {
		news_over = newImage("media/images/btn_news_r.gif");
		intentions_over = newImage("media/images/btn_intentions_r.gif");
		home_over = newImage("media/images/btn_home_r.gif");
		contact_over = newImage("media/images/btn_contact_r.gif");
		books_over = newImage("media/images/btn_books_r.gif");
		audio_over = newImage("media/images/btn_audio_r.gif");
		quranic_knowledge = newImage("media/images/btn_quranic_knowledge_r.gif");
		winmonotype_font = newImage("media/images/box_winmonotype_font.gif");		
		preloadFlag = true;
	}
}


// ShowPng('logo', '/images/frontend/logo.png' ); 
function ShowPng(its_id, its_image)	{
	var obj;
	obj = document.getElementById(its_id);

	var arVersion = navigator.appVersion.split("MSIE")
	var version = parseFloat(arVersion[1]);
		if ((version >= 5.5) && (document.body.filters)) 
			{
			obj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + its_image + "', sizingMethod='scale')";
			}
		else
			{
			obj.style.backgroundImage = 'url(' + its_image + ')';
			}
}

function pop_up_new_scroll(filename, tall, wide){
    var mywin = window.open(filename,'special','top=20,screenx=20,left=20,screeny=20,width=' + wide + ',height=' + tall + ',buttons=no,scrollbars=yes,location=no,menubar=no,resizable=no,status=no,directories=no,toolbar=no');
	mywin.focus();
	return false;
}