// JavaScript Document
var   i=1; 
//var   pic_count=6;   
var   pic_count=3;   
var   pic=new   Array(pic_count);
var   url=new   Array(pic_count);      
var   changepic;
var   changeurl;   
	

//pic[1]="images/index1.jpg"
//pic[2]="images/index2.jpg"
//pic[3]="images/index3.jpg"
//pic[4]="images/index4.jpg"
//pic[5]="images/index5.jpg"

//url[1]="javascript:checkdownload2('download.asp?id=243')"
//url[2]="javascript:checkdownload2('download.asp?id=244')"
//url[3]="javascript:checkdownload2('download.asp?id=245')"
//url[4]="javascript:checkdownload2('download.asp?id=246')"
//url[5]="javascript:openwindow('download.asp?id=236')"

pic[1]="images/index5.jpg"
//pic[2]="images/index3.jpg"
pic[2]="images/index2.jpg"

url[1]="/worldtour/worldtour.aspx"
//url[2]="javascript:checkdownload2('http://www.bestsapchina.com/download.asp?id=248')"
url[2]="javascript:checkdownload2('http://www.bestsapchina.com/download.asp?id=249')"
	//设定图片alt，src
	function changePic_src(){   
		i++;   
		if(i >= pic_count){   
			i=1;   
		}   
		document.getElementById("picture").src=pic[i]; 
		//document.getElementById("picture").alt=pic[i];
		document.getElementById("url").href=url[i];  
		//alert(url[i]);  
	}   
	
    // 以给定时间更改图片
	function set(){   
	changepic=window.setInterval("changePic_src()",8000);
	changepic; 
	}