function popupWindow(url,w,h) {
	if(w == undefined) w = 800;
	if(h == undefined) h = 800;
	window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,copyhistory=no,width='+w+',height='+h+',screenX=150,screenY=150,top=150,left=150');
}

function checkAll(form) {
  for (var i = 1; i < form.elements.length; i++){    
    eval("form.elements[" + i + "].checked = form.sel.checked");  
  }
}
function popupWindowPicture(url) {
window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,width=640,height=640,screenX=30,screenY=30,top=30,left=30')
}

function switch_form(disp,compare,tag) {
var lignes=document.getElementById('amod').getElementsByTagName(tag);
for(var i=0; i<lignes.length; i++) {
    if((lignes[i].className.lastIndexOf(compare)>=0)||(lignes[i].className=="")) {
        lignes[i].style.display=disp;
    } else {
        lignes[i].style.display='none';
    }
}
}