var layeron = '';
	var detect = navigator.userAgent.toLowerCase();
	
	function initlay() {
		if ((detect.search('mozilla') != -1) || (detect.search('firefox') != -1)){
			objsections = eval('divcontatti.style');
			objsections.visibility = 'hidden';
			objcompany = eval('divservizi.style');
			objcompany.visibility = 'hidden';
		}
		if (document.layers) {	
			objsections = eval(document.divcontatti);
			objsections.visibility = 'hide';
			objcompany = eval(document.divservizi);
			objcompany.visibility = 'hide';
		}
		var layeron = '';
		return;
	}
	
	function switchlay(layin) {
		initlay();
		if ((detect.search('mozilla') != -1) || (detect.search('firefox') != -1)){
			objnew=eval(layin+'.style');
			objnew.visibility='visible';
		}
		if (document.layers) {
			objnew=eval('document.'+layin);
			objnew.visibility='show';
		}
		layeron = layin;
		return;
	}

	function PopupCentrata(mappa) {
   		var w = 970;
   		var h = 600;
	   	var l = Math.floor((screen.width-w)/2);
   		var t = Math.floor((screen.height-h)/2);
    	  window.open(mappa,"","width=" + w + ",height=" + h + ",top=" + t + ",left=" + l,"toolbar=no","location=no","status=no","menubar=no","scrollbars=no","resizable=no");
 		return;	
	}