//SETTING UP OUR POPUP
//0 means disabled; 1 means enabled;
var popupStatus = 0;

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

function loadGalleryPopup(PopID,Image) {
    //loads popup only if it is disabled
    if (popupStatus == 0) {
        $("#backgroundPopup").css({
            "opacity": "0.7"
        });
        $("#backgroundPopup").fadeIn("slow");
        $(PopID).fadeIn("slow");
        popupStatus = 1;
    }
}

function disablePopup(){
	//disables popup only if it is enabled
	if(popupStatus==1){
		$("#backgroundPopup").fadeOut("slow");
		$(".popupContact").fadeOut("slow");
		popupStatus = 0;
	}
}

function centerPopup(PopID) {
	//request data for centering
	var windowWidth = document.documentElement.clientWidth;
	var windowHeight = document.documentElement.clientHeight;
	var popupHeight = $(PopID).height();
	var popupWidth = $(PopID).width();
	//centering
	$(".popupContact").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(){
	
	//LOADING POPUP
	//Click the button event!
//	$("#button").click(function(){
//		//centering with css
//		centerPopup();
//		//load popup
//		loadPopup();
//	});
				
	//CLOSING POPUP
	//Click the x event!
	$(".popupContactClose").click(function(){
		disablePopup();
	});
	//Click out event!
	$("#backgroundPopup").click(function(){
		disablePopup();
	});
	//Press Escape event!
	$(document).keypress(function(e){
		if(e.keyCode==27 && popupStatus==1){
			disablePopup();
		}
	});

});