
//打印函数
function du_doPrint(){
	var strAdBegin = "<!--NEWSZW_HZH_BEGIN-->";
	var strAdEnd   = "<!--NEWSZW_HZH_END-->";
	var sArticle;
	var strTmp;

	var str = "<html>"
		+ "<style> \n"
		+ "td,.f12{font-size:12px} \n"
		+ ".f24 {font-size:24px;} \n"
		+ ".f14 {font-size:14px;} \n"
		+ ".title14 {font-size:14px;line-height:130%} \n"
		+ ".l17 {line-height:170%;} \n"
		+ "</style> \n";
	
	str += "<meta http-equiv=\"content-type\" content=\"text/html; charset=gb2312\"> \n"
		+  "<title>"+document.title+"</title> \n"
		+ "<body bgcolor=#ffffff topmargin=5 leftmargin=5 marginheight=5 marginwidth=5 onLoad=\"window.print();\"> \n"
		+ "<center> \n"
		+ "<table width=660 border=0 cellpadding=0 cellspacing=20 bgcolor=#EDF0F5><tr><td> \n"; 
	
	var oArticle = document.getElementById("article");
	if( oArticle!=null ){
		sArticle = oArticle.innerHTML;
		if( sArticle.indexOf(strAdBegin)!=-1 ){
			str += sArticle.substr(0,sArticle.indexOf(strAdBegin));
			strTmp = sArticle.substr(sArticle.indexOf(strAdEnd)+strAdEnd.length, sArticle.length);
		}else{
			strTmp=sArticle;
		}

		//strTmp = strTmp.replace(/<div[^>]*>/ig,"");	//过滤掉</DIV>
		strTmp = strTmp.replace(/<div[^>]*>([\s\S]*?)<\/div>/ig,"$1");	//过滤</DIV>	
		str += strTmp;
	}//endif
	
	str +="</td></tr></table> \n"
		+ "<br>" + main_writeFootEx(false)	
		+ "</center> \n"
		+ "</body></html>";

	document.write(str);
	document.close();

	//why@2003-11-14 隐藏页面推荐等工具栏
	var oTools = document.getElementById("id_tools");
	if( oTools!=null ) oTools.style.display = "none";
}


//推荐给朋友的新函数
function du_onRecommend() {
	var str0,str1,str2,str3,str4;

	var validity = true; // assume valid

	var frm = document.frmRecommend;
	if( !du_isValidEmail(frm.FriendEmail.value) ) {
		validity = false;
		alert('您输入的Email无效或者为空！');
	}

	if( validity ) {
		str0="外交部网站推荐新闻";
		str1="您好!";
		str2="您的朋友向您推荐外交部网站新闻:";
		str3="“"+document.title+"”"+"\n\n链接网址：";
		str4=this.location;
		
		frm.Context.value = str0+"\n"+str1+"\n"+str2+"\n"+str3+"\n"+str4+"\n";
		frm.action = "mailto:"+frm.FriendEmail.value+"?\&amp;Subject=推荐新闻";
	}
	return validity;
}

//判断用户填写的EMail是否有效函数
function du_isValidEmail( address ) {
	return (address!="") && (address.indexOf('@')>0) && (address.indexOf('.')>0);
}
