/***************************/
//@Author: Adrian "yEnS" Mato Gondelle
//@website: www.yensdesign.com
//@email: yensamg@gmail.com
//@license: Feel free to use it, but keep this credits please!					
/***************************/
//0 means disabled; 1 means enabled;
var popupStatus = 0;
//loading popup with jQuery magic!
function loadPopup(){
	//loads popup only if it is disabled
	if(popupStatus==0){
		$("#backgroundPopup").css({
			"opacity": "0.7"
		});
		$("#backgroundPopup").fadeIn("slow");

		$("#popupProd").fadeIn("slow");
		popupStatus = 1;

		$("#popupProd").css({
		    "height": $("[id$='_prodImgLarge']").height() + 44
		});
	}
}
//disabling popup with jQuery magic!
function disablePopup(){
	//disables popup only if it is enabled
	if(popupStatus==1){
		$("#backgroundPopup").fadeOut("slow");
		$("#popupProd").fadeOut("slow");
		popupStatus = 0;
	}
}
//centering popup
function centerPopup(){
    //request data for centering
	var windowWidth = document.documentElement.clientWidth;
	var windowHeight = document.documentElement.clientHeight;
	var popupHeight = $("#popupProd").height();
	var popupWidth = $("#popupProd").width();
	//centering
	$("#popupProd").css({
		"position": "absolute",
		"top": windowHeight/2-popupHeight/2,
		"left": windowWidth/2-popupWidth/2
	});
	//only need force for IE6
	
	$("#backgroundPopup").css({
		"height": windowHeight
	});
}

//CONTROLLING EVENTS IN jQuery
$(document).ready(function() {
    //Click the button event! (old call: $("#prodImg").click(function() {)
    //    $("[id$='_prodImg']").click(function() {
    //        //centering with css
    //        centerPopup();
    //        //load popup
    //        loadPopup();
    //    });
   

    //CLOSING POPUP
    //Click the x event!
    $("#popupClose").click(function() {
        disablePopup();
    });
    //Click out event!
    $("#backgroundPopup").click(function() {
        disablePopup();
    });
    //Press Escape event!
    $(document).keypress(function(e) {
        if (e.keyCode == 27 && popupStatus == 1) {
            disablePopup();
        }
    });

});