//加载页面时调用的js部分
window.onload=function(){	
	showtime();//首页显示时间
	setupZoom();
}

//首页显示时间
var now,hours,minutes,seconds,timeValue,dataValue;
function showtime(){
		now = new Date();
		
		nian=now.getFullYear();
		month=now.getMonth()+1;
		day=now.getDate();
		dataValue=nian+"."+month+"."+day;
		
		hours = now.getHours();
		minutes = now.getMinutes();
		seconds = now.getSeconds();
		timeValue = (hours >= 12) ? "  " : "  ";
		timeValue += ((hours > 12) ? hours + 0 : hours) + ":";
		timeValue += ((minutes <10)?"":"")+minutes +"";
		timeValue += ((seconds <10)?"":"");
		
		document.getElementById("header_time").innerHTML =dataValue+"&nbsp;"+ timeValue;
		setTimeout("showtime()",100);
	}
	//picture大图
	function picture_show()
	{
		var pic_top=window.document.getElementById("picture_left_top").innerHTML;
			pic_top="<div  class='picture_left_top_big'><div  class='picture_left_top_big_left'><ul><li>";
			for(i=1;i<6;i++)
			{
				var a="picture_pic_big_a";
				a=a+i;
				pic_top+="<li>"+	window.document.getElementById(a).innerHTML+"</li>";
			
			}
			pic_top+="<div  class='picture_left_top_big_right  overflow'><ul>"
			for(i=1;i<6;i++)
			{
				var a="picture_pic_big_a_word";
				a=a+i;
				pic_top+="<li><div class='picture_left_list'><div class='video_pic'><img src='/Templates/001/images/pho.png' width='10' height='8' /></div><div class='picture_left_word video_a_bold content_font_size video_title overflow'>"+window.document.getElementById(a).innerHTML+"</div><div class='line'></div></div></li>";
			
			}
			pic_top+=" </ul></div>";
			window.document.getElementById("picture_left_top").innerHTML=pic_top;
				
		}
		//picture四小图
		function picture_left_top_small()
		{
			
		  var a="";
		for(i=6;i<10;i++)
		{
			a+= window.document.getElementById("pic_pic"+i).innerHTML;
			}
			window.document.getElementById("picture_left_top_small").innerHTML=a;
			}
			
		//杂志滚动图+片显示大图
		function ezine_func()
		{
			var speed3=25//速度数值越大速度越慢
demo2.innerHTML=demo1.innerHTML
function Marquee(){
if(demo2.offsetWidth-demo.scrollLeft<=0)
demo.scrollLeft-=demo1.offsetWidth
else{
demo.scrollLeft++
}
}
var MyMar=setInterval(Marquee,speed3)
demo.onmouseover=function() {clearInterval(MyMar)}
demo.onmouseout=function() {MyMar=setInterval(Marquee,speed3)}
			}
function ezine_big(id)
{
	var obj=window.document.getElementById(id);
	document.getElementById("ezine_div"+id).style.display="block";

	}

function ezine(id)
{
	var obj=window.document.getElementById(id);
	document.getElementById("ezine_div"+id).style.display="none";

	}
	//科技之星
function ScrollImgLeft(){
var speed=20
var scroll_begin = document.getElementById("scroll_begin");
var scroll_end = document.getElementById("scroll_end");
var scroll_div = document.getElementById("scroll_div");
scroll_end.innerHTML=scroll_begin.innerHTML
function Marquee(){
    if(scroll_end.offsetWidth-scroll_div.scrollLeft<=0)
      scroll_div.scrollLeft-=scroll_begin.offsetWidth
    else
      scroll_div.scrollLeft++
}
var MyMar=setInterval(Marquee,speed)
scroll_div.onmouseover=function() {clearInterval(MyMar)}
scroll_div.onmouseout=function() {MyMar=setInterval(Marquee,speed)}
}