var $ = function(id){
	return document.getElementById(id);
};

//className

function ClassName(what,Name){	what.className=Name;}

//复制代码

function Copytxt(id)
{
 var txt = document.body.createTextRange();
 txt.moveToElementText($(id));
 txt.select();
 document.execCommand("Copy"); 
}


//删除双重BR
function delbr(id,num){
	var dobj = $(id);
	var tdobj = dobj.getElementsByTagName("td");
	var con,temcon,tcode;
	for(i=0;i<tdobj.length;i++){
		con = tdobj[i].innerHTML;
		if(num==1)
			tdobj[i].innerHTML = con.substring(0,con.length-4);
		else
			tdobj[i].innerHTML = con.replace(/(\<br\>)+/gi,"<br>");		
	}
}


//控制页面广告后载
function endAdv(str1,str2,initheight){
	$(str1).style.height = initheight + "px";
	$(str1).innerHTML = $(str2).innerHTML;
	$(str2).innerHTML = "";
}


//文本框获取焦点//针对:好耶iframe广告抢走input=text焦点
function inputFocus(obj){
	$(obj).focus();
}



function Developing(){alert("功能关闭!")}