var overlay_start=0;
var wrapper_width;
var wrapper_height;

function enlarge(url,width,height){
	$('body').append(overlay_start="<div class='overlay_holder' onclick='disable()'></div>");
	$('body').append("<div class='overlay_wrapper'><div id='overlay_content'><div id='loader'></div><iframe id='myframe' scrolling='no' frameborder='0'></iframe></div><div class='closebtt' onclick='disable()' title='Close'></div></div>");
	//$('#pop_loader').css("visibility","visible");
	//$('#title_holder').html("LIVE "+title+"?");
	wrapper_width=width;
	wrapper_height=height;
	
	$('.overlay_wrapper').css({
	width: wrapper_width,
	height: wrapper_height,
    position: 'fixed',
    left: '50%',
    'margin-left': 0 - (wrapper_width / 2),
	top: '50%',
    'margin-top': 0 - (wrapper_height / 2)
	});
	
	$('#myframe').css({
	width: wrapper_width,
	height: wrapper_height
	});

	$('#myframe').load(function(){
		$('#loader').css("display","none");				
	}).attr("src",url);
}

/* Kent added 2011-05-16 */
function enlargeScrollable(url,width,height){
	$('body').append(overlay_start="<div class='overlay_holder' onclick='disable()'></div>");
	$('body').append("<div class='overlay_wrapper'><div id='overlay_content'><div id='loader'></div><iframe id='myframe' scrolling='yes' frameborder='0' style='overflow-x: hidden; overflow-y: scroll; padding:20px 5px;'></iframe></div><div class='closebtt' onclick='disable()' title='Close'></div></div>");
	//$('#pop_loader').css("visibility","visible");
	//$('#title_holder').html("LIVE "+title+"?");
	wrapper_width=width;
	wrapper_height=height;

	$('.overlay_wrapper').css({
	width: wrapper_width,
	height: wrapper_height,
    position: 'fixed',
    left: '50%',
    'margin-left': 0 - (wrapper_width / 2),
	top: '50%',
    'margin-top': 0 - (wrapper_height / 2)
	});

	$('#myframe').css({
	width: wrapper_width,
	height: wrapper_height-40
	});

	$('#myframe').load(function(){
		$('#loader').css("display","none");
	}).attr("src",url);
}

function disable(){
	if(overlay_start){
		$('.overlay_holder').remove();
		$('.overlay_wrapper').remove();
		//$('#overlay_img').remove();
	}
}