//字号放大缩小
function fontresizer(smallfont, medfont, largefont) {
	$(".medfont").addclass("curfont");
	
	function clearselected() {
		$(".smallfont").removeclass("curfont");
		$(".medfont").removeclass("curfont");
		$(".largefont").removeclass("curfont");
	}

	function savestate(cursize) {
		var date = new date();
		date.settime(date.gettime() + (7 * 24 * 60 * 60 * 1000));
		var expires = "; expires=" + date.togmtstring();
		document.cookie = "fontsizer" + "=" + cursize + expires + "; path=/";
	}

	$(".smallfont").click(function() {//放大
		changefontsize("#zoom,#zoom p[style*='font-size'],#zoom span[style*='font-size'],#zoom font[style*='font-size']","-");
		clearselected();
		$(".smallfont").addclass("curfont");
		//savestate(smallfont);
	});

	$(".medfont").click(function() {//还原
		$("#zoom,#zoom p,#zoom span,#zoom font").each(function(){
			if($(this).attr("old-size")){
				$(this).css("font-size",$(this).attr("old-size"));
			}
		})
		clearselected();
		$(".medfont").addclass("curfont");
		//savestate(medfont);
	});

	$(".largefont").click(function() {//缩小
		changefontsize("#zoom,#zoom p[style*='font-size'],#zoom span[style*='font-size'],#zoom font[style*='font-size']","+");
		clearselected();
		$(".largefont").addclass("curfont");
		//savestate(largefont);
	});

	function changefontsize(demo,type){
		$(demo).each(function(){
			var size = $(this).css("font-size");
			if(!$(this).attr("old-size")){
				$(this).attr("old-size",size);
			}
			if(type=="+"){
				size = (parseint(size)+2)+"px";
				if($(this).attr("old-size")){
					if(parseint(size) - parseint($(this).attr("old-size")) > 10){
						size = (parseint(size)-2)+"px";
					}
				}
			}else if(type == "-"){
				size = (parseint(size)-2)+"px";
				if($(this).attr("old-size")){
					if(parseint($(this).attr("old-size")) - parseint(size) > 10){
						size = (parseint(size)+2)+"px";
					}
				}
			}
            $(this).css("font-size",size);
		});
	}
    /*
	function getcookie(c_name) {
		if(document.cookie.length > 0) {
			c_start = document.cookie.indexof(c_name + "=");
			if(c_start != -1) {
				c_start = c_start + c_name.length + 1;
				c_end = document.cookie.indexof(";", c_start);
				if(c_end == -1) c_end = document.cookie.length;
				return unescape(document.cookie.substring(c_start, c_end));
			}
		}
		return "";
	}
    */
	var savedsize = getcookie('fontsizer');

	if(savedsize != "") {
		$('#zoom').css('font-size', savedsize);
		switch(savedsize) {
			case smallfont:
				$(".smallfont").addclass("curfont");
				break;
			case medfont:
				$(".medfont").addclass("curfont");
				break;
			case largefont:
				$(".largefont").addclass("curfont");
				break;
			default:
				$(".medfont").addclass("curfont");
		}
	} else {
		$('#zoom').css('font-size', medfont);
		$(".medfont").addclass("curfont");
	}

}

/*
function changecolor(colorname) {
	document.getelementbyid("c").style.background = colorname;
	$("#zoom *").css("background","none");
}
*/

// 生成二维码
function setqrcode(dome){
    $(dome).qrcode({
        render: "canvas", //也可以替换为table
        width: 180,
        height: 180,
        foreground: "#000",
        background: "#fff",
        text: document.url
    });
}

// 获取文章访问量
function getdocvisits(demo,docid){
	$.ajax({
		timeout : 5000, //超时时间设置，单位毫秒
		url:"/mgta/doc",
		type:'get',
		data:{docid:docid},
		datatype: "json",
		success:function(result){
			if(result.success){
				$(demo).html("浏览次数："+result.data.totalpv+"次");
			}else{
				$(demo).remove();
			}
		}
	});
}

//设置左右高度
function setoverviewheight(){
	if(!ismobile){
		var lh = $(".warp .doctextbox").innerheight();
		var rh = $(".warp .relateddoc").innerheight();
		if(lh>rh){
			$(".relateddoc").css("min-height",lh+"px");
		}else{
			$(".doctextbox").css("min-height",rh+"px");
		}
    }
}

function ifream_video(thesrc){
    layer.open({
      id: "lzsp",
      type: 2,
      title: false,
      area: ['630px', '356px'],
      shade: 0.8,
      closebtn: 1,
      shadeclose: true,
      content: thesrc
    });
}

// 相关文档 重置
function setreldocreset(){
    $(".relateddoc .relcard").each(function(){
        if($(this).find(".tit").length < 1){
            $(this).remove();
        }
    });
    if($(".relateddoc .relcard").length < 1){
        $(".relateddoc").remove();
        $(".doctextbox").removeclass("f_l");
    }else{
        setoverviewheight();
    }
}

// 设置标题字体
function settitlefontfamily(){
	var nrypathname = window.location.pathname;
	if(nrypathname.indexof('/zwgk/zcjd/')==0 || nrypathname.indexof('/zwgk/zcfg/')==0){
		$(".doctextbox .doctitle").css({"font-family": "fzxbsjw"});
	}
}


$(function() {
	fontresizer('14px', '16px', '18px'); // 设置字体缩放

	settitlefontfamily(); // 设置标题字体
});