function $(id)
{
return document.getElementById(id);
}
function isNumber(obj) {
reg = new RegExp('[^0-9]+', 'g');
if(reg.test(obj.value))
obj.value = obj.value.replace(/[^0-9]+/, '');
return true;
}
function intervalColor(obj, color1, color2)
{
$(obj).style.color = ($(obj).style.color == color1)?color2:color1;
}
function over_menu(img,name,pref)
{
img.src = 'image/bouton/bt_'+pref+'_'+name+'_over.png';
}
function out_menu(img,name,pref)
{
img.src = 'image/bouton/bt_'+pref+'_'+name+'.png';
}
function photo_popup(url_photo)
{
titre="Photo Gallerie";
w=open("",'_blank','width=400,height=400,channelmode=no,directories=no,location=no,menubar=no,scrollbars=no,status=no,resizable=no');
w.document.write(""+titre+"");
w.document.write("