function changepic(bigpic,picwidth,picheight)
{
	var setbg=document.getElementById("setbg")
	setbg.setAttribute("src",bigpic)
	if(picwidth!="" || picwidth!=null)
	{
		setbg.setAttribute("width",picwidth)
		}
	if(picheight!="" || picheight!=null)
	{
		setbg.setAttribute("height",picheight)
		}
	var seta=document.getElementById("seta")
	bigs=bigpic.replace('s.jpg',"")
	//seta.setAttribute("onclick","showpic('"+bigs+"',500,500)")
	//seta.onClick="showpic('"+bigs+"',500,500);return false;"
	seta.href="javascript:showpic('"+bigs+"',500,500);";
	}