/*
This function is used for the expand and collapse
*/
function toggleVis(currElem,imgsc)
{
imgsrc = eval('document.images.' + imgsc);
if(document.layers)	// Netscape 4+
{
dom = document.layers[currElem].style;
}
else if(document.getElementById)	// Netscape 6+, gecko, IE 5+
{
dom = document.getElementById(currElem).style;
}
else if(document.all)	// IE 4+
{
dom = document.all[currElem].style;
}
else	// Browser unknown; do nothing
{
return ;
}

if (dom.display == "block")
{
dom.display = "none";
dom.visibility = "hidden";
imgsrc.src = '../images/expand.gif?cacheid=2499023722';
}
else
{
dom.display = "block";
dom.visibility = "visible";
imgsrc.src = '../images/collapse.gif?cacheid=1583879007';
}
}