function $(e) {return document.getElementById(e);}

function Show_titlenavTab(titlenavTabid_num,titlenavTabnum){
    for(var i=0;i<2;i++){document.getElementById("titlenavTabcontent_"+titlenavTabid_num+i).style.display="none";}
    for(var i=0;i<2;i++){document.getElementById("titlenavTabmenu_"+titlenavTabid_num+i).className="titleon";}
    document.getElementById("titlenavTabmenu_"+titlenavTabid_num+titlenavTabnum).className="titleoff";
    document.getElementById("titlenavTabcontent_"+titlenavTabid_num+titlenavTabnum).style.display="block";
}

function Show_BlkBlackTab(BlkBlackTabid_num,BlkBlackTabnum){
    for(var i=0;i<2;i++){document.getElementById("BlkBlackTabcontent_"+BlkBlackTabid_num+i).style.display="none";}
    document.getElementById("BlkBlackTabcontent_"+BlkBlackTabid_num+BlkBlackTabnum).style.display="block";
}


//页面文字缩放
function changeFontSize(inc){
	var div = document.getElementById('container_txt');
	var p = div.getElementsByTagName('p');
	for(n=0; n<p.length; n++){
		if(p[n].style.fontSize){
			var size = parseInt(p[n].style.fontSize.replace("px", ""));
		}else{
			var size = 12;
		}
		p[n].style.fontSize = size+inc + 'px';
	}
}

//打印页面
function doPrint(){
    var str="<html>\n<head>\n";
	var css;
    var strdoPrint="doPrint()";css="\n<link href=\"style-pt.css\" rel=\"stylesheet\" type=\"text/css\"/><\/style>";
        str +=  '<meta http-equiv="Content-Type" content="text/html; charset=utf-8">';
		str +=  css;
        str +=  '\n<title>'+document.title+'<\/title>';
        str +=  "\n<\/head>\n<body onLoad='window.print()'>";
		str +=  '<div><img src="#" \/><\/div>';
        str +=  '<h1>'+$('title').innerHTML+'<\/h1>';
		str +=  $('container_txt').innerHTML;
        str +=  "<div><a href='javascript:history.back()'>Back<\/a> <a href='javascript:window.print()'>Print<\/a><\/div>";
        str +=  "<\/body><\/html>";
        document.write(str);
        document.close();
}

function showMenu() {
    document.getElementById('Layer1').style.display = 'block';
}

function hideMenu() {
    document.getElementById('Layer1').style.display = 'none';
}


