//实现全选功能
function CheckAll(form){
	for (var i=0;i<form.elements.length;i++){
		var e = form.elements[i];
    if (e.name != 'chkall')
       e.checked = form.chkall.checked;
	}
}

//显示隐藏菜单
function showsubmenu(sid)
{
var obj1= "ss" + sid
whichEl = eval("submenu" + sid);
if (whichEl.style.display == "none")
{
eval("submenu" + sid + ".style.display=\"\";");
document.all.item(obj1).src='image/hide.gif';
}
else
{
eval("submenu" + sid + ".style.display=\"none\";");
document.all.item(obj1).src='image/show.gif';
}
}


function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}