var popupStatus = 0;

function loadPopup(poput) {
    //loads popup only if it is disabled  
    if (popupStatus == 0) {
		
/*        $("#backgroundPopup").css({
            "opacity": "0.7"
        });
        $("#backgroundPopup").fadeIn("slow");*/
	
        $("#" + poput).fadeIn("slow");
		/*$("#" + poput1).fadeIn("slow");*/
        popupStatus = 1;
    }
}

function disablePopup(poput) {
    //disables popup only if it is enabled  
    if (popupStatus == 1) {
     /*   $("#backgroundPopup").fadeOut("slow");*/
        $("#" + poput).fadeOut("slow");
/*		$("#" + poput1).fadeOut("slow");*/
        popupStatus = 0;
    }
}
//centering popup  
function centerPopup(poput) {
    //request data for centering  
    var windowWidth = document.documentElement.clientWidth;
    var windowHeight = document.documentElement.clientHeight;
    var popupHeight = $("#" + poput).height();
    var popupWidth = $("#" + poput).width();
    //centering  
    $("#" + poput).css({
        "position": "absolute",
        "top": windowHeight / 2 - popupHeight / 2,
        "left": windowWidth / 2 - popupWidth / 2
    });
    //only need force for IE6  
/*
    $("#backgroundPopup").css({
        "height": windowHeight
    });
*/
}