function verifiervod(mess){
	var sw = true;
	var indexT = document.forms2.categorie.options.selectedIndex;
	var indexU = document.forms2.genre.options.selectedIndex;
	var indexV = document.forms2.prix.options.selectedIndex;
	var indexX = document.forms2.date.options.selectedIndex;
	if((document.forms2.categorie.options[indexT].value=='')&(document.forms2.genre.options[indexU].value=='')&(document.forms2.prix.options[indexV].value=='')&(document.forms2.date.options[indexX].value=='')){ sw = false; alert(mess); }
	if(sw == true) { document.forms2.submit();}
}
function mobilimag3(pid,id){
	var xhr3;
	if(window.XMLHttpRequest) { xhr3= new XMLHttpRequest(); } 
	else if (window.ActiveXObject) { xhr3= new ActiveXObject('Microsoft.XMLHTTP'); }
	var monimag = document.getElementById(pid);
	var stag = document.getElementById('imagemobile');
	var lesx = findPosX(monimag)-10;
	var lesy = findPosY(monimag)-10;
	stag.style.display = 'block';
	stag.style.left = lesx+'px';
	stag.style.top = lesy+'px';
	xhr3.open('GET', 'trouvod.php?id='+id); 
	xhr3.onreadystatechange = function() {
  	if (xhr3.readyState == 4 && xhr3.status == 200) {
    	stag.innerHTML = xhr3.responseText;
    	}}
    xhr3.send(null);
}

function mobilimag2(pid,id){
	var xhr3;
	if(window.XMLHttpRequest) { xhr3= new XMLHttpRequest(); } 
	else if (window.ActiveXObject) { xhr3= new ActiveXObject('Microsoft.XMLHTTP'); }
	var monimag = document.getElementById(pid);
	var stag = document.getElementById('imagemobile');
	var lesx = findPosX(monimag)-10;
	var lesy = findPosY(monimag)-10;
	stag.style.display = 'block';
	stag.style.left = lesx+'px';
	stag.style.top = lesy+'px';
	xhr3.open('GET', 'trouvod_dvd.php?id='+id); 
	xhr3.onreadystatechange = function() {
  	if (xhr3.readyState == 4 && xhr3.status == 200) {
    	stag.innerHTML = xhr3.responseText;
    	}}
    xhr3.send(null);
}

function findPosX(obj)  {
    var curleft = 0;
    if(obj.offsetParent)
        while(1) {
          curleft += obj.offsetLeft;
          if(!obj.offsetParent)
            break;
          obj = obj.offsetParent; }
    else if(obj.x)
        curleft += obj.x;
    return curleft;
  }

  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;
  }