function showSYSPopup(code,w,h){
	if(w) width=w;
	else width = 300;
	if(h) height = h;
	else height = 400;
	
	var left = (screen.width)?(screen.width-width)/2:100;
	var top = (screen.height)?(screen.height-height)/2:100;
	
	var oWnd = window.open('popup_'+code+'.html','MyWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width='+(parseInt(width)+40)+',height='+(parseInt(height))+',left='+left+',top='+top);	
	if (oWnd)	oWnd.focus();	
}