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


//复制代码

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

//加入IM群
function button10_onclick(aa) 
{
    try{
		var im  = new ActiveXObject("HCLogin.DetectHcIM");
		var groupid=aa;
		var ret = im.join_qun(groupid);
	}
	catch(e)
	{
		return false;//提示用户不是最新的版本，请重新登陆IM！
	}
	return true;
}

//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>");		
	}
}
/*function delbr(id){
	var dobj = $(id);
	var tdobj = dobj.getElementsByTagName("td");
	var con,temcon,tcode;
	for(i=0;i<tdobj.length;i++){
		con = tdobj[i].innerHTML;
		tcode = con.split("<BR><BR>");
	temcon = tcode.join("<BR>");
		tdobj[i].innerHTML = temcon;
	}

}*/


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