function confirm_delete()
{
	if (confirm('Êtes vous sûr de vouloir supprimer cette catégorie ?'))
	{
		return true;
	}
	else
	{
		return false;
	}
}

function message_confirm()
{
	if (confirm('Voulez-vous vraiment continuer ?'))
	{
		return true;
	}
	else
	{
		return false;
	}
}

function HiddenTable(tid1)
{
	if (document.getElementById(tid1).style.display == "none")
	{
	    document.getElementById(tid1).style.display = "";
	}
	else
	{
		document.getElementById(tid1).style.display = "none";
	}
}

function affichage_popup(nom_de_la_page, nom_interne_de_la_fenetre, width, height)
{
   window.open(nom_de_la_page, nom_interne_de_la_fenetre, config='height='+height+', width='+width+', toolbar=no, menubar=no, scrollbars=yes, resizable=no, location=no, directories=no, status=no');
}

function sendData(page, param, elementID)
{
	elementID = (elementID == "") ? "contenu" : elementID;
			
	if(document.all)
	{
		var AjaX = new ActiveXObject("Microsoft.XMLHTTP") ;
	}
	else
	{
		var AjaX = new XMLHttpRequest();
	}
		
	var content = document.getElementById(elementID);
				
	AjaX.open("POST", page);
			
	AjaX.onreadystatechange = function()
	{
		if (AjaX.readyState == 4 && AjaX.status == 200)
		{
			content.innerHTML = AjaX.responseText;
		}
	}
		
	AjaX.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	AjaX.send(param);
}

function reload_search_form(field_name)
{
	if(document.all)
	{
		var AjaX = new ActiveXObject("Microsoft.XMLHTTP") ;
	}
	else
	{
		var AjaX = new XMLHttpRequest();
	}

	AjaX.open("POST", "check_cat_field.php");
			
	AjaX.onreadystatechange = function()
	{
		if (AjaX.readyState == 4 && AjaX.status == 200)
		{
			if ( AjaX.responseText == "1" )
			{
				document.getElementById(field_name).style.display = "";
			}
			else
			{
				document.getElementById(field_name).style.display = "none";
			}
		}
	}
		
	AjaX.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	AjaX.send('field='+field_name+'&cat_id='+document.getElementById('cat_id').value);
}

function verif_combo(combo_id, message)
{
	if ( document.getElementById(combo_id).value == -1 )
	{
		alert(message);
		return false;
	}
	else
	{
		return true;
	}
}

function change_photo(photo_name)
{
	document.getElementById('main_photo').src = photo_name;
}