/*
	NOTES:
	javascript.js = codes js généraux
	
	g() = document.getElementById()
	l() = window.location.href
	temp## = indique une variable temporaire
	r = rollover
	
	1- General
	2- Centrer sur la page
*/
var temp

function g(ceci)
{
	return(document.getElementById(ceci));
}

function r(ceci)
{
	if(leMenuActif!=ceci.id) {ceci.src=String(ceci.src).replace('.png','-r.png')}
	ceci.src=String(ceci.src).replace('-r-r.png','-r.png')
}

function ro(ceci)
{
	if(leMenuActif!=ceci.id) ceci.src=String(ceci.src).replace(/-r/g,'') 
}

function querySt(ji) {
hu = window.location.search.substring(1);
gy = hu.split("&");
for (i=0;i<gy.length;i++) {
ft = gy[i].split("=");
if (ft[0] == ji) {
return ft[1];
}
}
}

function setOpacitySimple(el, opacity) 
{
	el = document.getElementById(el);

	el.style.opacity = opacity;
	el.style.MozOpacity = opacity;
	el.style.KhtmlOpacity = opacity;
	el.style.filter = "alpha(opacity="+(opacity * 100)+")";
}

function findPosY(obj)
{
var curtop = 0;
if(obj.offsetParent)
	while(1)
	{
	  curtop += obj.offsetTop;
	  if(!obj.offsetParent)
		break;
	  obj = obj.offsetParent;
	}
else if(obj.y)
	curtop += obj.y;
return curtop;
}

function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent){
		while (obj.offsetParent){
			curleft += obj.offsetLeft;
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}


function pasvide(texte)
{
	texte=String(texte)
	if(texte==''||texte=='null'||texte=='undefined')texte='';return(texte)
}


/* --- CENTER ON SCREEN ---------------  */

var h=0
var w=0
var hDiv=602
var wDiv=962

function getSizes()
{
	if(!window.innerWidth)
	{
		if(!(document.documentElement.clientWidth == 0))
		{
			w = document.documentElement.clientWidth;
			h = document.documentElement.clientHeight;
		}
		else
		{
			w = document.body.clientWidth;
			h = document.body.clientHeight;
		}
	}
	else
	{
		w = window.innerWidth;
		h = window.innerHeight;
	}
}


function pos()
{
	getSizes()	
	if(h>hDiv){ g('main').style.top= Number ((Number(h)/2) - hDiv/2 ) + 'px'}	else{g('main').style.top='0px'}
	if(w>wDiv){ g('main').style.left= Number ((Number(w)/2) - wDiv/2 ) + 'px'}	else{g('main').style.left='0px'}
}
onload = function() {pos();g('main').style.display='block'}
onresize = function() {pos()}