function goTo(target, href)
{
	try {
		target.location = href;
	} 
	catch (e) { }
}
function ajaxU (url, div, form)
{
	if (form != '')
		new Ajax.Updater(div, url, {asynchronous:true, evalScripts:true, parameters:Form.serialize( $(form) ), encoding:'ISO-8859-1'});
	else
		new Ajax.Updater(div, url , {asynchronous:true, evalScripts:true, encoding:'ISO-8859-1' });	
}