function showpic0()
{
	document.all.pic0.style.display = "";
	document.all.pic1.style.display = "none";
}
function showpic1()
{
	document.all.pic0.style.display = "none";
	document.all.pic1.style.display = "";
}

<!--
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}