var ff=null; 
function ouvre(fichier) {
	ff=window.open(fichier,"popup","width=450,height=288,left=320,top=20"
	+",scrollbars=yes,resizable=yes,menubar=no,status=no") ;
	 ff.focus() ;
}
function ChangeSpaces(texte)
{
	texte.value = texte.value.replace(/ /g, '_');
}

function checkBox(id)
{
  var checkbox = document.getElementById(id);
  checkbox.checked = false;
}
function orderitems(formulaire, category, page) {
	if (formulaire.order.selectedIndex != 0)
		location.href = 'index.php?page=shop&cat='+ category +'&pg='+ page +'&order=' + formulaire.order.options[formulaire.order.selectedIndex].value;
}
function trim(string)
{
	return string.replace(/(^\s*)|(\s*$)/g,'');
} 
function file(fichier)
{
	if(window.XMLHttpRequest) // FIREFOX
	  xhr_object = new XMLHttpRequest();
	else if(window.ActiveXObject) // IE
	  xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
	else
	  return(false);
	xhr_object.open("GET", fichier, false);
	xhr_object.send(null);
	if(xhr_object.readyState == 4) return(xhr_object.responseText);
	else return(false);
}
function VerifFormeMail(adresse)
{
	var place = adresse.indexOf("@",1);
	var point = adresse.indexOf(".",place+1);
	if ((place > -1)&&(adresse.length >2)&&(point > 1))
	{
		return(true);
	}
	else
	{
		return(false);
	}
}
function get_extension(file)
{
	if (file != '')
	{
		file_name = file;
		nbchar = file_name.length;
		extension = file_name.substring(nbchar-4,nbchar);
		extension = extension.toLowerCase();
		return extension;
	}
	else
		return false;
}

function limit_char(field, nbcar)
{
  if (field.value.length > nbcar)
     field.value = field.value.substr(0, nbcar);
} 

function color_object(obj) {
     obj.style.backgroundColor = "#FFFFFF";
}