var initialtab=[1, "tab1"]
var previoustab=""

function expandcontent(cid, aobject)
{
  if (document.getElementById)
  {
    highlighttab(aobject)
    if (previoustab!="")
    document.getElementById(previoustab).style.display="none"
	for(var i=1; i<9; i++)
	{
    	var TAB = "tab"+i;
		if(document.getElementById(TAB))
		//if(document.getElementById(TAB).style.display == "block")
			document.getElementById(TAB).style.display="none";
	}
	if(document.getElementById(cid).style.display == "none")
		document.getElementById(cid).style.display="block"
	 previoustab=cid
  }
  
}
function hideotherdiv(orgcatid)
{
		if (document.getElementById)
		{
			for(var i=1; i<9; i++)
			{
				var TAB = "tab"+i;
				if(document.getElementById(TAB))
				{
					if(document.getElementById(TAB).style.display == "block")
						document.getElementById(TAB).style.display="none";
				}
			}
			var mainid = "tab"+orgcatid;
			if(document.getElementById(mainid).style.display == "none")
				document.getElementById(mainid).style.display="block";
			highlighttab(document.getElementById(mainid))
		}
}

function refereshpage(orgcatid)
{
	for(var i=1; i<9; i++)
	{
		var TAB = "tab"+i;
		if(document.getElementById(TAB))
		document.getElementById(TAB).style.display="none";
	}  
	var ORGID = "tab"+orgcatid;
	document.getElementById(ORGID).style.display="block";

	//alert(document.getElementById(ORGID).style.display);
}
function highlighttab(aobject)
{
  if (typeof tabobjlinks=="undefined")
  collecttablinks()
  for (i=0; i<tabobjlinks.length; i++)
  tabobjlinks[i].className=""
  aobject.className="active"
}
function collecttablinks()
{
  var tabobj=document.getElementById("mainmenu")
  tabobjlinks=tabobj.getElementsByTagName("A")
}
function do_onload()
{
  collecttablinks()
   expandcontent(initialtab[1], tabobjlinks[initialtab[0]-1])
}
/*
if (window.addEventListener)
  window.addEventListener("load", do_onload, false)
else if (window.attachEvent)
  window.attachEvent("onload", do_onload)
else if (document.getElementById)
  window.onload=do_onload

*/