var swidth = screen.width;
var sheight = screen.height;


document['le_fond'].width=screen.width;
document['le_fond'].height=1080*screen.width/1620;


document.getElementById('menu').style.left = Math.round(Math.random()*75) + "%";

document.getElementById('menu_bg').style.top = document.getElementById('menu').style.top;
document.getElementById('menu_bg').style.left = document.getElementById('menu').style.left;
document.getElementById('menu_bg').style.width = document.getElementById('menu').style.width;
document.getElementById('menu_bg').style.height = 360+"px";

document.getElementById('contact').style.left = document.getElementById('menu').style.left;

document.getElementById('l_image').style.top = 18*Math.round(Math.random()*20) + 3 + "px";
document.getElementById('l_image').style.left = Math.round(Math.random()*70) + "%";


function change_pic(img_src) {
document['la_pic'].src=img_src;
}


function move_pic() {
document.getElementById('pic_10').style.top = document.getElementById('pic_20').style.top;
document.getElementById('pic_10').style.left = document.getElementById('pic_20').style.left;
document['pic_10'].src=document['pic_20'].src;
	
document.getElementById('pic_20').style.top = document.getElementById('pic_30').style.top;
document.getElementById('pic_20').style.left = document.getElementById('pic_30').style.left;
document['pic_20'].src=document['pic_30'].src;
	
document.getElementById('pic_30').style.top = document.getElementById('pic_40').style.top;
document.getElementById('pic_30').style.left = document.getElementById('pic_40').style.left;
document['pic_30'].src=document['pic_40'].src;
	
document.getElementById('pic_40').style.top = document.getElementById('pic_50').style.top;
document.getElementById('pic_40').style.left = document.getElementById('pic_50').style.left;
document['pic_40'].src=document['pic_50'].src;
	
document.getElementById('pic_50').style.top = document.getElementById('l_image').style.top;
document.getElementById('pic_50').style.left = document.getElementById('l_image').style.left;
document['pic_50'].src=document['la_pic'].src;

document['la_pic'].src="bg/void.gif";

document.getElementById('l_image').style.top = Math.round(Math.random()*30) + "%";
document.getElementById('l_image').style.left = Math.round(Math.random()*50) + "%";

}

function up_pic() {
document.getElementById('pic_10').style.top = document.getElementById('pic_20').style.top;
document.getElementById('pic_10').style.left = document.getElementById('pic_20').style.left;
document['pic_10'].src=document['pic_20'].src;
	
document.getElementById('pic_20').style.top = document.getElementById('pic_30').style.top;
document.getElementById('pic_20').style.left = document.getElementById('pic_30').style.left;
document['pic_20'].src=document['pic_30'].src;
	
document.getElementById('pic_30').style.top = document.getElementById('pic_40').style.top;
document.getElementById('pic_30').style.left = document.getElementById('pic_40').style.left;
document['pic_30'].src=document['pic_40'].src;
	
document.getElementById('pic_40').style.top = document.getElementById('pic_50').style.top;
document.getElementById('pic_40').style.left = document.getElementById('pic_50').style.left;
document['pic_40'].src=document['pic_50'].src;
	
document.getElementById('pic_50').style.top = document.getElementById('l_image').style.top;
document.getElementById('pic_50').style.left = document.getElementById('l_image').style.left;
document['pic_50'].src=document['la_pic'].src;

document['la_pic'].src="bg/void.gif";

document.getElementById('l_image').style.top = 2*Math.round(Math.random()*20) + "px";
document.getElementById('l_image').style.left = Math.round(Math.random()*60) + "%";

}


var win= null;
function NewWindow(mypage,myname,w,h,scroll){
var winl = (screen.width-w)/2;
var wint = (screen.height-h)/2;
var settings ='height='+h+',';
settings +='width='+w+',';
settings +='top='+wint+',';
settings +='left='+winl+',';
settings +='scrollbars='+scroll+',';
settings +='resizable=no';
win=window.open(mypage,myname,settings);
if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
}

function MM_openBrWindow(theURL,winName,features) {
window.open(theURL,winName,features);
}


/** USELESS

function pic_up() {
document.getElementById('l_image').style.zIndex = 500;
}

function pic_down() {
document.getElementById('l_image').style.zIndex = 110;
}

function vide_tt() {
ajaxpage('pages/vide.html', 'le_texte');
ajaxpage('pages/vide.html', 'l_image');
}


function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

**/