// JavaScript Document
var popupStatus = 0;

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

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

//centering popup  
function centerPopup(){  
//request data for centering  
	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/2-popupHeight/2,  
		"left": windowWidth/2-popupWidth/2  
	});  
	//only need force for IE6  
	  
	$("#backgroundPopup").css({  
		"height": windowHeight  
	});  
  
}

$(document).ready(function(){
	
	$("#buttonHelpSupport").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();  
		}  
	}); 
});