var cfg = {
	width:"200px", 
	height:"200px",
	fixedcenter: true, 
	constraintoviewport: true, 
	underlay:"shadow", 
	close:false, 
	visible:false, 
	modal:true,
	draggable:false}
	
var loadingPanel;

function ShowLoadingPanel(){
	if(loadingPanel == undefined){
		loadingPanel = new YAHOO.widget.Panel("loadingPanel", cfg);
	}
	loadingPanel.setBody("<center><div style='width:170px;height:170px;background:url(images/ajax-loader.gif) no-repeat center #eee'>&nbsp</div></center>");
	loadingPanel.cfg.setProperty("close", false);
	loadingPanel.render(document.body);
	loadingPanel.cfg.setProperty("visible", true);
}

function PanelMessage(msg){
	loadingPanel.setBody("<div align='left'>"+msg+"</div>");
	loadingPanel.cfg.setProperty("close", true);
	loadingPanel.render();
}

function PanelError(errormsg){
	loadingPanel.setBody("<br><div class='error' align='left'>"+errormsg+"</div>");
	loadingPanel.cfg.setProperty("close", true);
	loadingPanel.render();
}