//variable to erase text in the search engine
var erased_directory = false;

//to remove potential mistakes
function no_error()
{ return true; }
window.onerror = no_error;

function open_popup(page,height,width)
//open a popup
{ window.open(page,"Popup","status=no,scrollbars=yes,resizable=no,height="+height+",width="+width+",top=0,left=0"); }

function confirm_delete(page, text)
//ask for confirmation before deleting a site or a category
{
	confirmation = confirm('Are you sure you want to delete'+text+' ? ');
	if(confirmation)
		window.location.replace(page);
}

function message_dir_status(message)
//display a message in the navigator status bar
{ window.status = message; }

function check_id_cat()
//check if we have selected a category in the scroll menu
{
	if (document.form2submit.id_cat.value == 0)
	{
		alert('Please check a category !');
		return false;
	}
	else
	{ return true; }
}