/***************************/
//@Author: Adrian "yEnS" Mato Gondelle
//@website: www.yensdesign.com
//@email: yensamg@gmail.com
//@license: Feel free to use it, but keep this credits please!					
/***************************/

//SETTING UP OUR POPUP
//0 means disabled; 1 means enabled;
var popupStatus = 0;
var lastpopup;
//loading popup with jQuery magic!
function loadPopup(popupid){
	//loads popup only if it is disabled
	if(popupStatus==0){
		$("#backgroundPopup").css({
			"opacity": "0.7"
		});
		$("#backgroundPopup").fadeIn("slow");
		$(popupid).fadeIn("slow");
		popupStatus = 1;
		lastpopup = popupid;
	}
}

//disabling popup with jQuery magic!
function disablePopup(popupid){
	//disables popup only if it is enabled
	if(typeof(popupid)=="undefined"){ 
		popupid = lastpopup;
	}
	if(popupStatus==1){
		$("#backgroundPopup").fadeOut("slow");
		$(popupid).fadeOut("slow");
		popupStatus = 0;
		lastpopup = '';
	}
}

//centering popup
function centerPopup(popupid){
	//request data for centering
	var windowWidth = document.documentElement.clientWidth;
	var windowHeight = document.documentElement.clientHeight;
	var popupHeight = $(popupid).height();
	var popupWidth = $(popupid).width();
	//centering
	$(popupid).css({
		"position": "absolute",
		"top": windowHeight/2-popupHeight/2,
		"left": windowWidth/2-popupWidth/2
	});
	//only need force for IE6
	
	$("#backgroundPopup").css({
		"height": windowHeight
	});
	
}