function picShow(pram1,pram2,s,t){
	for(i=1;i<=t;i++){
		if(i == s){
			document.getElementById(pram1+i).style.display="";
			document.getElementById(pram2+i).className="current";
		}else{
			document.getElementById(pram1+i).style.display="none";
			document.getElementById(pram2+i).className="";
		}
	}
}

var loop_t = loop_n = count = 0;
$(function(){
	count = $(".picsShow ul li").size(); 
	loop_t = setInterval("showAuto()", 4000);
	$(".picsShow ul li a").bind('click', function(){
  	var index = $(".picsShow ul li a").index(this);
  	loop_n = index;
 })
})

function showAuto(){   
	loop_n = loop_n >= (count - 1) ? 0 : loop_n + 1;  
	$(".picsShow ul li").eq(loop_n).find('a').trigger('click');
}