// JavaScript Document
function vs(strURL) { 
    var xmlHttpReq = false;
    var self = this;
    // Mozilla/Safari
    if (window.XMLHttpRequest) {
        self.xmlHttpReq = new XMLHttpRequest();
    }
    // IE
    else if (window.ActiveXObject) {
        self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
    }
    self.xmlHttpReq.open('GET', strURL, true);
 
    self.xmlHttpReq.onreadystatechange = function() {
        if (self.xmlHttpReq.readyState == 4) {
            updatepage(self.xmlHttpReq.responseText);
        }
    }
    self.xmlHttpReq.send(null);
}



function updatepage(str){

   document.images["image"].src = 'img_petit/petit'+str;
}
function updatepage2(str){

    document.images["image"].src = 'images/miniatures/'+str;
}
function updatepage3(){

    document.images["image"].src = 'img_petit/petitrien.gif';
}
yy='';
function scrm(){
  yy =document.documentElement.scrollTop;
  
 }
  window.onload=scrm;
  window.onscroll=scrm;


function onclick_page(event){
  var x = event.clientX+40 - document.getElementById("total").offsetLeft;
  var y = event.clientY-260;

  var el=document.getElementById("image_position");
el.style.left=x+"px";
el.style.top=yy+y+"px";
el.style.posLeft=x;
el.style.posTop=yy+y;
}