function ShowStock(i){
  
	if(i == 0){
		gmobj('HO2').className = 'st-li-ho fl';
		gmobj('HA2').className = 'st-li-ha2 fl';
		gmobj('oHO2').className = 'st-act';
		gmobj('oHA2').className = 'st-deact';							
		gmobj('CONT').innerHTML = gmobj('HOSE').innerHTML;
	}
	else{				
		gmobj('HO2').className = 'st-li-ho2 fl';
		gmobj('HA2').className = 'st-li-ha fl';
		gmobj('oHO2').className = 'st-deact';
		gmobj('oHA2').className = 'st-act';	
		gmobj('CONT').innerHTML = gmobj('HASTC').innerHTML;
	}
}

function gmobj(o){
	if(document.getElementById){ m=document.getElementById(o); }
	else if(document.all){ m=document.all[o]; }
	else if(document.layers){ m=document[o]; }
	return m;
}