dom = document.getElementById ? 1 : 0;
ie4 = (document.all && !dom) ? 1 : 0;
opera = (navigator.userAgent.indexOf('Opera')!=-1) ? 1 : 0;
supported = ((dom||ie4) && !(opera))
css ='<style>';
css+='span {font-size: 10pt;} ';
css+='span.menu { display: none; border-top: 0px solid #000080; border-bottom: 1px solid #ffffff; padding-left: 1px;} ';
css+='span.header { text-decoration: non; cursor: pointer; cursor: hand; color: #006987; font-weight: normal;} ';
css+='</style>';
if(supported)
	document.write(css)
function toggle(item){
if(!supported) return;
obj = (dom) ? document.getElementById(item) : document.all(item)
if(obj.style.display!='block')
	obj.style.display='block';
else
	obj.style.display='none';
}