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

//loading popup with jQuery magic!
function loadPopup(toLoad){
	//loads popup only if it is disabled
	if(popupStatus==0){
		$j("#backgroundPopup").css({
			"opacity": "0.8"
		});
		$j("#backgroundPopup").fadeIn("slow");
		$j(toLoad).fadeIn("slow");
		popupStatus = 1;
	}
}

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

//centering popup
function centerPopup(poppamelo){
	//request data for centering
	//var windowWidth = document.window.clientWidth; 			//incompatibile IE7
	//var windowHeight = document.window.clientHeight; 		//incompatibile IE7
	var windowHeight = screen.availHeight;
	var windowWidth = screen.availWidth;
	
	//alert(windowHeight);
	//alert(document.document.clientHeight);
	
	var popupHeight = $j(poppamelo).height();
	var popupWidth = $j(poppamelo).width();
	//centering
	//pos = (windowHeight/2)-(popupHeight/2);
	//alert('Res '+pos);
	$j(poppamelo).css({
		"position": "absolute",
		"top": (windowHeight/2)-(popupHeight/2)-100,
		"left": (windowWidth/2)-(popupWidth/2)
	});
	//centering
	/*$(poppamelo).css({
		"position": "absolute",
		"top": windowHeight-popupHeight-100,
		"left": windowWidth/2-popupWidth/2
	});*/
	
	//only need force for IE6
	$j("#backgroundPopup").css({
		"height": windowHeight
	});
	
}


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

});