function changeClass(obj, new_class)
{
    obj.className = new_class;
}

function changeBgColor(obj, new_color)
{
	obj.style.backgroundColor=new_color;
}

function changePic(name, pic)
{
	name.src = pic;
}

function externalLinks()
{
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++)
	{
		var anchor = anchors[i];
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external")
			anchor.target = "_blank";
	}
}
window.onload = externalLinks;

function emptyfield (field, defaultval, blur)
{
	if ( blur == true )
	{
		if (field.value == '')
		{
			field.value = defaultval;
		}
	}
	else
	{
		if (field.value == defaultval)
		{
			field.value = '';
		}
	}

	return true;
}




function loading_start(){

	$("#transparent_background").show();
	$("#transparent_background").css("opacity",0);
	$("#transparent_background").animate({opacity: '0.8'},200, function(){
		$("#popup_container").slideDown();
	});
	$("#adsRight").hide();
}

function loading_end(){
	
		$("#popup_container").fadeOut(200, function(){
			$("#transparent_background").animate({opacity: '0'},200, function(){
				$("#transparent_background").hide();
				$("#adsRight").show();

			});
			
		});
		
}
var fnArray = Array();
var fnIndex = 0;
function onPrepared(fn){
	fnArray[fnIndex] = fn;
	fnIndex++;
}
function sitePrepared(){
	for(var i=0; i<fnArray.length; i++){
		fnArray[i]();
	}
}


/*$(function(){
	var iframe = '<iframe src="/right_banner.html" scrolling="no" frameborder="no" style="width:160px;height:600px"></iframe>';
	$("#adsRight").html(iframe);


});*/

$(function(){
	
	// display nice save message after saving
	var is_saved=$.cookie("saved_message");
	
	if(is_saved){

		$.cookie("saved_message", null);
		
		$("#saved_message_popup_bg").css("display","block");
		setTimeout(function(){
		
			$("#saved_message_popup_message").fadeOut(function(){
				$("#saved_message_popup_bg").fadeOut();
			});
		},2500);
		
	}
	
	
	// open facebook share in new window
	$("#social_sharing a").click(function(){
		window.open($(this).attr("href"),"Share ... ","menubar=0,resizable=1,width=550,height=350,left="+(Math.floor((screen.availWidth)/2)-270)+",top="+(Math.floor((screen.availHeight)/2)-170));
		return false;
	});
	
	
});