var previoustab="sc1";

function expandcontent(cid, aobject)
{
    if (document.getElementById){
	if (previoustab && previoustab!="")
	{
	    prevtab = document.getElementById(previoustab);
	    if ( prevtab ) prevtab.style.display="none";
	}

	var tabobj=document.getElementById("tablist");
	tabobjlinks=tabobj.getElementsByTagName("A");

	for (i=0; i<tabobjlinks.length; i++)
	{
	    tabobjlinks[i].className = 'unselected';
	}

	aobject.className = 'current';

	document.getElementById(cid).style.display="block";
	previoustab=cid;
	if (aobject.blur)
	{
	    aobject.blur();
	}

	ptab_onclick ( cid );

	return false;
    }
    else
    {
	return true;
    }
}