//根目录
var _docRoot = "/";

//全局的js路径
var _jsPath = _docRoot + "js/";

//全局的css路径
var _cssPath = _docRoot + "css/";

//全局的图片路径
var _imagesPath = _docRoot + "images/";

function _wPath( n ){
	document.write(eval(n));
}

function _rPath( n ){
	return eval( n );
}

//全选和反选
function selectIt(action,frm,name){
	var es= frm.elements[name];
	if (es.length)
		for(var i=0,e;e = es[i],i<es.length;i++)
			e.checked=(action)?1:(!e.checked);
	else
		es.checked=(action)?1:(!es.checked);
}