var popupStatus = 0;

//loading popup with jQuery magic!  
function loadPopup(divID)
{  
	//loads popup only if it is disabled  
	if(popupStatus==0)
	{  
		$("#backgroundPopup").css({  
		"opacity": "0.7"  
		});  
		$("#backgroundPopup").fadeIn("slow");  
		$(divID).fadeIn("slow");  
		popupStatus = 1;  
	}  
}  


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

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

	$("#backgroundPopup").css({  
		"height": windowHeight  
	});  

}