var items = new Array(
	'<div id="qwe" style="background:url(images/banner_1.jpg) left top; width:980px; height:320px; opacity: 0; filter: alpha(opacity=0);"><div style="padding-left:25px; padding-top:262px;"><a href="ecommerce.html"><img src="images/learn.jpg" border="0" /></a></div></div>',
	'<div id="qwe" style="background:url(images/banner_2.jpg) left top; width:980px; height:320px; opacity: 0; filter: alpha(opacity=0);"><div style="padding-left:25px; padding-top:213px;"><a href="faxtoemail.html"><img src="images/learn.jpg" border="0" /></a></div></div>',
	'<div id="qwe" style="background:url(images/banner_3.jpg) left top; width:980px; height:320px; opacity: 0; filter: alpha(opacity=0);"><div style="padding-left:25px; padding-top:262px;"><a href="announcerpro.html"><img src="images/learn.jpg" border="0" /></a></div></div>',
	'<div id="qwe" style="background:url(images/banner_4.jpg) left top; width:980px; height:320px; opacity: 0; filter: alpha(opacity=0);"><div style="padding-left:25px; padding-top:183px;"><a href="email.html"><img src="images/learn.jpg" border="0" /></a></div></div>');
   
   i_num=0;
    function rotate(i_num) {
		num_roll();
		document.getElementById('num_'+i_num).src="images/"+i_num+"_on.jpg";
        document.getElementById('banner').innerHTML=items[i_num];
		i_num++;
        if(i_num>3) i_num=0;
		appear(1);
        banner_time=window.setTimeout("rotate("+i_num+")",10000);
    }
	function num_roll() {
		document.getElementById('num_0').src="images/0.jpg";
		document.getElementById('num_1').src="images/1.jpg";
		document.getElementById('num_2').src="images/2.jpg";
		document.getElementById('num_3').src="images/3.jpg";		
	}
	
	
	
	
	var t,t2,obj,op; 
	
	function appear(x)
	{ 
	    op = (document.getElementById('qwe').style.opacity)?parseFloat(document.getElementById('qwe').style.opacity):parseInt(document.getElementById('qwe').style.filter)/100; 
	     
	    if(op < x)  
	    { 
	        clearTimeout(t2); 
	        op += 0.02; 
	        document.getElementById('qwe').style.opacity = op; 
	        document.getElementById('qwe').style.filter='alpha(opacity='+op*100+')'; 
	        t=setTimeout('appear('+x+')',30); 
	    }
	} 
	 
	function disappear(x) 
	{ 
	    op = (document.getElementById('qwe').style.opacity)?parseFloat(document.getElementById('qwe').style.opacity):parseInt(document.getElementById('qwe').style.filter)/100; 
	     
	    if(op > x)  
	    { 
	        clearTimeout(t); 
	        op -= 0.03; 
	        document.getElementById('qwe').style.opacity = op; 
	        document.getElementById('qwe').style.filter='alpha(opacity='+op*100+')'; 
	        t2=setTimeout('disappear('+x+')',20); 
	    } 
	}