Shadowbox.init();
function openBlock(id, controltxt){
	descObj=document.getElementById(id+'_desc');
	controlObj=document.getElementById(id+'_control');
	if(descObj.style.display=='none'){
		descObj.style.display='';
		if(controltxt){
			controlObj.innerHTML=controltxt+'&nbsp;&nbsp;<img src="img/arr_up.gif" width="19" height="9" alt="close"/>';
		}else{
			controlObj.innerHTML='Click to close&nbsp;&nbsp;<img src="img/arr_up.gif" width="19" height="9" alt="close"/>';
		}
	}else{
		descObj.style.display='none';
		if(controltxt){
			controlObj.innerHTML=controltxt+'&nbsp;&nbsp;<img src="img/arr_down.gif" width="19" height="9" alt="expand"/>';
		}else{
			controlObj.innerHTML='Click to expand&nbsp;&nbsp;<img src="img/arr_down.gif" width="19" height="9" alt="expand"/>';
		}
	}
}