/***************************/
//@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){
		jQuery("#backgroundPopup").css({
			"opacity": "0.7"
		});
		jQuery("#backgroundPopup").css({
			"z-index": 100
		});
		jQuery("#popupContact").css({
			"z-index": 101
		});
		jQuery("#backgroundPopup").fadeIn("slow");
		jQuery("#popupContact").fadeIn("slow");
		popupStatus = 1;
	}
}

//disabling popup with jQuery magic!
function disablePopup() {
	//disables popup only if it is enabled
	if(popupStatus==1){
		jQuery("#backgroundPopup").fadeOut("slow");
		jQuery("#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 = jQuery("#popupContact").height();
	var popupWidth = jQuery("#popupContact").width();
	var scrollPosPopUp = window.pageYOffset;
	
	// Exception IE
	var bi = browserInfos();
	if(bi.browser == 'Internet Explorer')
		scrollPosPopUp = document.documentElement.scrollTop;
		
	//centering
	jQuery("#popupContact").css({
		"position": "absolute",
		"top": (windowHeight/2-popupHeight/2 + scrollPosPopUp),
		"left": windowWidth/2-popupWidth/2
	});
	
	//only need force for IE6
	jQuery("#backgroundPopup").css({
		"height": windowHeight + scrollPosPopUp,
		"width": windowWidth
	});
}

//CONTROLLING EVENTS IN jQuery
jQuery(document).ready(function() {
	//CLOSING POPUP
	//Click the x event!
	jQuery("#popupContactClose").click(function(){
		disablePopup();
	});
	//Click out event!
	jQuery("#backgroundPopup").click(function(){
		disablePopup();
	});
	//Press Escape event!
	jQuery(document).keypress(function(e){
		if(e.keyCode==27 && popupStatus==1){
			disablePopup();
		}
	});

});

//LOADING POPUP
function popup(title, message) {
	jQuery('#titre_popup').html(title);
	jQuery('#contactArea').html(message);

	//centering with css
	centerPopup();
	//load popup
	loadPopup();
}