function loadPopup()
{
	$("#backgroundPopup").css({"opacity": "0.1"});
	$("#backgroundPopup").fadeIn("fast");
	$("#popupContact").slideDown("slow");
}
function disablePopup()
{
	$("#backgroundPopup").fadeOut("slow");
	$("#popupContact").slideUp("slow");
}
function centerPopup()
{
	var windowWidth = document.documentElement.clientWidth;
	var windowHeight = document.documentElement.clientHeight;
	var popupHeight = $("#popupContact").height();
	var popupWidth = $("#popupContact").width();
	$("#popupContact").css({"position": "absolute","top": windowHeight/2-popupHeight/2,"left": windowWidth/2-popupWidth/2});
	$("#backgroundPopup").css({"height": windowHeight});
}

$(document).ready(function()
{
	centerPopup();
	loadPopup();
		
	$("#btn").click(function()
	{
		centerPopup();
		loadPopup();
	});
	
	$("#popupContactClose, .c_btn").click(function()
	{
		disablePopup();
	});
	$("#backgroundPopup").click(function()
	{
		disablePopup();
	});
	
	$(document).keypress(function(e)
	{
		if(e.keyCode==27)//Disable popup on pressing `ESC`
		{
			disablePopup();
		}
	});
});
function bookmarksite(title,url){
if (window.sidebar)
window.sidebar.addPanel(title, url, "");
else if(window.opera && window.print){
var elem = document.createElement('a');
elem.setAttribute('href',url);
elem.setAttribute('title',title);
elem.setAttribute('rel','sidebar');
elem.click();
}
else if(document.all)
window.external.AddFavorite(url, title);
}