var previoustab="";

function expandcontent(cid, aobject){
	if (document.getElementById)
	{
		highlighttab(aobject);
		detectSourceindex(aobject);
		if (previoustab!="")
			document.getElementById(previoustab).style.display="none";
		document.getElementById(cid).style.display="block";
		previoustab=cid;
		if (aobject.blur)
			aobject.blur();

	}
}
function highlighttab(aobject){
	if (typeof tabobjlinks=="undefined")
		collecttablinks();
	//this set all tabs to normal (A tags are returned)
	for (i=0; i<tabobjlinks.length; i++)
	{
		/*if(tabobjlinks[i].className.indexOf('tab_oposite',0)>-1)
		{
  			tabobjlinks[i].className='tab_oposite round_corners_top_sw_tab';
  		} 
  		else 
  		{*/
  			tabobjlinks[i].className='tab round_corners_top_sw_tab';
  		/*}*/
	}
	//this set active aobject tab (aobject is A tag)
	/*if(aobject.className.indexOf('tab_oposite',0)>-1){
    aobject.className='tab_oposite round_corners_top_ow_tab';
	} else {*/
    aobject.className='tab round_corners_top_ow_tab';
 /* }*/
}
function collecttablinks(){
	var tabobj=document.getElementById("tablist");
	tabobjlinks=tabobj.getElementsByTagName("A");
}
function detectSourceindex(aobject){
	for (i=0; i<tabobjlinks.length; i++){
		if (aobject==tabobjlinks[i]){
		tabsourceindex=i; 
		break; }
	}
}

function do_onload(){
	collecttablinks();
	if(initialtab[0]!=0) 
		expandcontent(initialtab[1], tabobjlinks[initialtab[0]-1]);
	hideImg();
}

function hideImg(){
	var waitImg = document.getElementById("waitImg");
	if(waitImg)
		waitImg.style.display = "none";
}

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;