// JavaScript Document
//Ê×Ò³ÍƼö¹ö¶¯
change_img_play(0);
        var i=0;
		var i=1;
        var n1;
        n1=1;
		var n2=0;
		var m1=1;
		var m2=0;
		var time=null;
		var time1=null;
       // setTimeout('change_img()',1000);
        function setFocus1(i)
        {nn=i;
        selectLayer1(i);
        }
		 
        function change_img_play(i)
        {
		
		n1=i;
		n2=i;
		if(n2!=100)
		{
        if(n1>4) n1=0
        time=setTimeout('selectLayer1('+n1+')',10);
        n2=n1+1;
	    time1=setTimeout('change_img_play(n2)',3000);
        }
		else{clearTimeout(time);
		clearTimeout(time1);}
       
        }
		 
        function selectLayer1(i)
        {
        switch(i)
        {
        case 1:
        document.getElementById("focusPic1").style.display="block";
        document.getElementById("focusPic2").style.display="none";
        document.getElementById("focusPic3").style.display="none";
        document.getElementById("focusPic4").style.display="none";

        break;
        case 2:
        document.getElementById("focusPic1").style.display="none";
        document.getElementById("focusPic2").style.display="block";
        document.getElementById("focusPic3").style.display="none";
        document.getElementById("focusPic4").style.display="none";

        break;
        case 3:
        document.getElementById("focusPic1").style.display="none";
        document.getElementById("focusPic2").style.display="none";
        document.getElementById("focusPic3").style.display="block";
        document.getElementById("focusPic4").style.display="none";

        break;
        case 4:
        document.getElementById("focusPic1").style.display="none";
        document.getElementById("focusPic2").style.display="none";
        document.getElementById("focusPic3").style.display="none";
        document.getElementById("focusPic4").style.display="block";

        break;
        }
        }
		    
		 function MM_swapImgRestore() { //v3.0
        var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
        }
        function MM_preloadImages() { //v3.0
        var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
        var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
        if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
        }
        function MM_findObj(n, d) { //v4.01
        var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
        d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
        if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
        for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
        if(!x && d.getElementById) x=d.getElementById(n); return x;
        }
        function MM_swapImage() { //v3.0
        var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
        if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
        }