function ClearPrompt( lbl_id )
{
	if( document.getElementById( lbl_id ) != null )
	{
		document.getElementById( lbl_id ).innerHTML = '';
	}
}

function Delete( delUrl )
{
	if( window.confirm('您真的要删除吗？') )
	{
		window.location = delUrl;
	}
}

function ValidateTextBoxNotNull( tb, prompt )
{
	var obj_tb = document.getElementById( tb );
	if( obj_tb != null && obj_tb.value == '' )
	{
		window.alert( prompt + '不能为空！' );
		obj_tb.focus();
		return false;
	}
	
	return true;
}

function Confirm( operation )
{
	return window.confirm( "您真的要" + operation + "吗？" );
}

function WinOpen( url )
{
    if( url != "#" && url != "" && url != "http://" )
    {
        window.open( url, "" );
    }
}

// 下拉菜单脚本
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
	}
// End