String.prototype.trim = function() {
	a = this.replace(/^\s+/, ''); return a.replace(/\s+$/, '');
};
var $ = function(id) { return document.getElementById(id); }

/*
==================================================================
屏蔽 Ctrl+N 键 kdown：在页面上屏蔽用户使用的Ctrl+N键
==================================================================
*/
document.onkeydown = kdown;
function kdown()
{
   if (window.event.ctrlKey && event.keyCode == 78) {
		return false;
   }
}
/*
 *
 */
function GGAdv() {
	$("googlead_1").innerHTML = $("con_googlead_1").innerHTML; 
	$("con_googlead_1").innerHTML = ""; 
}
function GGAdv2() {
	$("googlead_2").innerHTML = $("con_googlead_2").innerHTML; 
	$("con_googlead_2").innerHTML = ""; 
}
/*
==================================================================
复制文本
==================================================================
*/
function copyText(id) {
	try{
		var targetText = document.getElementById(id);
		targetText.focus();
		targetText.select();
		var clipeText = targetText.createTextRange();
		clipeText.execCommand("Copy");
		alert("已复制！");
	}catch(e){
	}
}
/*
==================================================================
确认操作
==================================================================
*/
function beSure(msg, url) {
	if (msg=="") {
		msg="Be sure to do? ";
	}
	if (confirm(msg)) {
		this.location=url;
	}
}

/*
==================================================================
弹出下载窗口
==================================================================
*/
function ToDown(url, width, height){
	window.open(url, "Down", "width=" + width + ",height=" + height + ",resizable=0,scrollbars=no,menubar=no,status=no,left=200,top=200");
}

/*
==================================================================
显示播放器
==================================================================
*/
function vPlayer(id) {
	var _h=vHost;
	var _g=vGuid;
	var _f=vFile;
	var _s=vStart;
	document.write("<object classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" codebase=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0\" width=\"400\" height=\"300\">");
	document.write("<param name=\"movie\" value=\"http://www.17kmv.com/vcastr22.swf\">");
	document.write("<param name=\"quality\" value=\"high\">");
	document.write("<param name=\"allowFullScreen\" value=\"true\" />");
	document.write("<param name=\"FlashVars\" value=\"vcastr_file="+_h+_f+id+"/"+_g+".flv&IsAutoPlay="+_s+"&LogoText=\" />");
	document.write("<embed src=\"http://www.17kmv.com/vcastr22.swf\" allowFullScreen=\"true\" FlashVars=\"vcastr_file="+_h+_f+id+"/"+_g+".flv&IsAutoPlay="+_s+"&LogoText= \" quality=\"high\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" width=\"400\" height=\"300\"></embed>");
	document.write("</object>");
}

function News_View(obj, nid) {
	var j;
	var id;
	for(var i=1;i<=7;i++){
		id =obj + i;
		j = document.getElementById(id);
		if(i != nid){
			j.style.display = "none";
		}else{
			j.style.display = "block";
		}
	}
}