window.onload = window.onresize = function() {
	if((ad = document.getElementById('newscontent')) || (ad = document.getElementById('tipp')))
		ad.style.visibility = document.body.offsetWidth < 970 ? 'hidden' : 'visible';
}

function changeDisplay(div_id,if_,then_)
{
 var elem=document.getElementById(div_id);
 if (elem)
 { if (elem.style.display==if_) {elem.style.display=then_;}}
} 
function open_sub(SM_SHORT)
{
/*
	if (akt_sub!=SM_SHORT) {
		 changeDisplay(akt_sub,'block','none');
		 changeDisplay(SM_SHORT,'none','block');
		 akt_sub=SM_SHORT;			   
	}
*/
}


function changePic(obj2,todo)
{
  var tmp_id=obj2.id;
 	pic_id=tmp_id.replace(/FOLDER/,"PIC");
  obj=document.getElementById(pic_id)
  tmp_sub='FOLDER_'+akt_sub;
	if (obj && (obj2.id!=tmp_sub))
	{
	 file=obj.src;
	 tmp_img= new Image();
	 if (todo=='over') {
	    tmp_img.src=file.replace(/.jpg/,"over.jpg");
	 }
	 else {
	    tmp_img.src=file.replace(/over.jpg/,".jpg");	 
	 }

	 obj.src=tmp_img.src;	 
	}
}