// Autore Vincenzo Lavino
// Creato il       12/11/03
// Ultima modifica 15/12/03

	var isDHTML=1;
	var isID=0;
	var isAll=0;
	var isLayers=0;
	var getObjectStyle=0;
	var getObject=0;
	function _getStyleByID(objectID){
			if(document.getElementById(objectID)){
			return (document.getElementById(objectID).style);
			}return null;
	}
	
	function _getStyleByAll(objectID,whichstyle){
		if(document.all[objectID]){
			return (document.all[objectID].style);
		}
	return null;
	}
	
	function _getByID(objectID){
		return (document.getElementById(objectID));
	}
	
	function _getByAll(objectID){
		return (document.all[objectID]);
	}
	
	function _getByLayer(objectID){
		return (document.layers[objectID]);
	}
	if(document.getElementById){
		isID=1;
		getObjectStyle=_getStyleByID;
		getObject=_getByID;
	}else if(document.all){
		isAll=1;
		getObjectStyle=_getStyleByAll;
		getObject=_getByAll;
	}else if((navigator.appName.indexOf('Netscape')!=-1) && (parseInt(navigator.appVersion))==4){
		isLayers=1;
		getObjectStyle=getObject=_getByLayer;
	}else{
		stop();
	}
	
	var canDisplay=0;
	
	function Toggle(id){
	var paraname=id;
	var disp = getObjectStyle(paraname).display;
	var i=0;
	var obj=getObjectStyle(paraname);
	
		if(disp=="block"){getObjectStyle(paraname).display="none";}
		else{getObjectStyle(paraname).display="block";}
	}