var autotime = 3000;
var current=1;
function autoslide(cur){
	if(cur)
		current=cur;
		var len=document.getElementById("frame_box").getElementsByTagName("div").length;
	for (i=1;i<=len;i++){
		document.getElementById("num"+i).className='nor';
		document.getElementById("con"+i).style.display='none';
		document.getElementById("focus_text"+i).style.display='none';
		}
		document.getElementById("num"+current).className='over';
		document.getElementById("con"+current).style.display='block';
		document.getElementById("focus_text"+current).style.display='block';
		if(current==len)
			current=0;
		current++;
}
$(function(){
	$(".num").hover(function(){
			clearInterval(interval);				   
			},
			function(){
			iniautoslide();
				}
			)
	})

function iniautoslide(){
interval = setInterval("autoslide()",autotime);
}