// thanks to http://derya-webresource.blogspot.com

var showHeader=false;
function ShowHideNav()
{
showHeader=!showHeader;
var nav=document.getElementById("blogroll");
if (showHeader)
{
nav.style.visibility="visible";
nav.style.display="block";
nav.style.border="none !important";
nav.style.overflow="auto";
nav.style.height="100%";
}
else
{
//nav.style.visibility="hidden";
//nav.style.display="none";
nav.style.visibility="visible";
nav.style.display="block";
nav.style.overflow="auto";
nav.style.border="1px inset #def";
nav.style.height="100px";
}

var nav=document.getElementById("showit");
if (showHeader)
{
document.getElementById('showit').innerHTML="Contract";  
}
else
{
document.getElementById('showit').innerHTML="Expand";
}

}