function ClearTextbox(objTextbox, strString) {
	if (Trim(objTextbox.value) == strString)
		objTextbox.value = '';
};

function SetTextbox(objTextbox, strString) {
	if (Trim(objTextbox.value) == '')
		objTextbox.value = strString;
};

function Trim(strString) {
	while (strString.substring(0, 1) == ' ')
		strString = strString.substring(1, strString.length);
	while (strString.substring(strString.length - 1, strString.length) == ' ')
		strString = strString.substring(0, strString.length - 1);
	return strString;
};
function open_admin_dialog(path,dialog_class)
{
jQuery.facebox("<div id=admin_dialog class="+dialog_class+" ><iframe class="+dialog_class+" frameborder=0 src=/"+path+"&admin_mode=1></iframe></div>");
}