/***************************/
//@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;

function popUpImg(obj){
	loadPopup(obj.getAttribute('srcx'));
}

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

//disabling popup with jQuery magic!
function disablePopup(){
	//disables popup only if it is enabled
	if(popupStatus==1){
		$("#popupDiv_bg").fadeOut("slow");
		$("#popupContact").fadeOut("slow");
		popupStatus = 0;
	}
}
function centerPopup(src){
    $('#popupDiv_img').attr('src',src).load(function() {
        _width = $('#popupDiv_img').width();
        _height = $('#popupDiv_img').height();
        
        var windowWidth = document.documentElement.clientWidth;
	    var windowHeight = document.documentElement.clientHeight;
		
	    var popupHeight = $("#popupContact").height();
	    var popupWidth = $("#popupContact").width();
	    
		//centering
	    $("#popupContact").css({
		    "position": "absolute",
		    //"top": (windowHeight-popupHeight)/2,
		     "top": getScrollPos()+20,
		    "left": windowWidth/2-popupWidth/2
	    });
    });
}
//

//CONTROLLING EVENTS IN jQuery
$(document).ready(function(){
	
	//LOADING POPUP
	//Click the button event!
	$("#button").click(function(){
		//centering with css
		//centerPopup();
		//load popup
		loadPopup();
	});
	$("#button").click(function(){
		//centering with css
		//centerPopup();
		//load popup
		loadPopup();
	});
				
	//CLOSING POPUP
	//Click the x event!
	$("#popupContactClose").click(function(){
		disablePopup();
	});
	//Click out event!
	$("#popupDiv_bg").click(function(){
		disablePopup();
	});
	//Press Escape event!
	$(document).keypress(function(e){
		if(e.keyCode==27 && popupStatus==1){
			disablePopup();
		}
	});

});