var banner_freq=5*1000;
var banner_str1=Array();
var banner_str2=Array();
var banner_str3=Array();
var banner_type='';
var banner_i=0;
var banner_n=2;
var banner_int;
function banner_change()
{
	l1=by_id('slide'+(banner_i));
	l1.style.display="none";	
	banner_i++;
	if (banner_i>=banner_n) {banner_i=0;}
	l2=by_id('slide'+banner_i);
	l2.style.display="block";	
}
function banner(t,link,s1,s2,target)
{
	banner_type=t;
	banner_n=s1.length;
	var ss='';
	ss=ss+'<a href="'+link+'" target="'+target+'" class="banner_link"><div class="banner_'+t+'">';
	for (i=0;i<banner_n;i++)
	{
		if (i>0) {s=' style="display:none"';} else {s='';}
		ss=ss+'<div id="slide'+i+'"'+s+'>';
		ss=ss+'<span class="s1">'+s1[i]+'</span><span class="s2" >'+s2[i]+'</span></div>';
	}
	ss=ss+'</div></a>';
	//prompt('',ss);
	document.write(ss);
	banner_int=setInterval(banner_change, banner_freq);
}
function by_id(id)
{
	if (!document.all)
	{
		return document.getElementById(id);
	}
	else
	{
		return document.all[id];
	}
}