/***************************/
//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(){
	//loads popup only if it is disabled
	if(popupStatus==0){
		$("#backgroundPopup").css({
			"opacity": "0.7"
		});
		$("#backgroundPopup").fadeIn("slow");
		$("#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 documentHeight = document.body.clientHeight; if(documentHeight < windowHeight) documentHeight = windowHeight;
	var popupHeight = $("#popupContact").height();
	var popupWidth = $("#popupContact").width();
	//centering

	var scrollTop = document.body.scrollTop + document.body.parentNode.scrollTop;
	$("#popupContact").css({
		"position": "absolute",
		"top": (scrollTop + (windowHeight/2-popupHeight/2)),
		"left": windowWidth/2-popupWidth/2
	});
	//only need force for IE6
	
	$("#backgroundPopup").css({
		"height": documentHeight
	});
	
}


//CONTROLLING EVENTS IN jQuery
$(document).ready(function(){
	
	//LOADING POPUP
	//Click the button event!
	$("#button").click(function(){
		//centering with css
		centerPopup();
		//load popup
		loadPopup();
		$("INPUT").css("visibility", "hidden");
		$("BUTTON").css("visibility", "hidden");
		$("SELECT").css("visibility", "hidden");
		$("EMBED").hide();
		$("#popupContact EMBED").show();
		$("OBJECT").hide();
		$("#popupContact OBJECT").show();
	});
	
				
	hidePopup = function (){
		disablePopup();
		$("INPUT").css("visibility", "");
		$("BUTTON").css("visibility", "");
		$("SELECT").css("visibility", "");
		$("EMBED").show();
		$("OBJECT").show();
	}
	//CLOSING POPUP
	//Click the x event!
	$("#popupContactClose").click(hidePopup);
	//Click out event!
	$("#backgroundPopup").click(hidePopup);
	//Press Escape event!
	$(document).keypress(function(e){
		if(e.keyCode==27 && popupStatus==1){
			hidePopup();
		}
	});

});