//document.getElementById('collapsibleList').style.listStyle="none"; // remove list markers
//document.getElementById('menu1List').style.display="none"; // collapse list
//document.getElementById('menu2List').style.display="none";
//document.getElementById('menu3List').style.display="none";
//document.getElementById('menu4List').style.display="none";
//document.getElementById('menu5List').style.display="none";
//document.getElementById('menu2List').style.display="none"; // collapse list
// this function toggles the status of a list

function toggle(image,list)
{
var listElementStyle=document.getElementById(list).style;

if (listElementStyle.display=="none")
{
listElementStyle.display="block";
document.getElementById(image).src="images1/arrow_down.gif";
document.getElementById(image).alt="Collapse";
}
else
{
listElementStyle.display="none";
document.getElementById(image).src="images1/arrow.gif";
document.getElementById(image).alt="Expand";
}

}