var layon = false;
var actualLayer;
var actualLayerClass;

function seeLbl(id){
	lbl=document.getElementById(id);
	lbl.style.display="block";
}
function hideLbl(id){
	lbl=document.getElementById(id);
	lbl.style.display="none";
}

function getNumberFromString(txt){
	return parseInt(txt.match(/\d+/)[0],10);
}

function getLayer(obj, layerClass){
	actualLayer = obj;
	actualLayerClass = layerClass;
	layon = true;
	$(".opacity").show();
	paddingL = getNumberFromString($(obj).find(layerClass).css("padding-top"))*2;
	topL = ($(window).height()-($(obj).find(layerClass).height()+paddingL))/2;
	topL = topL + $(window).scrollTop() - $(".content").offset().top;
	$(obj).find(layerClass).css("top",topL+"px").show();
	$(obj).find(layerClass+" .close").click(function(){
		$(layerClass).hide();
		$(".opacity").hide();
		layon = false;
		return false;
	});
}


function disableie6(){
	if (jQuery.browser.msie && (parseInt(jQuery.browser.version)==6)) {
		$("body").html("<p>Il tuo browser non &egrave; aggiornato.<br />Per visitare questo sito &egrave; necessario avere un browser di ultima generazione.<br /><a href=\"http://www.browserchoice.eu/BrowserChoice/browserchoice_it.htm\" target=\"_blank\" style=\"color:#FFB500\">Scarica un nuovo browser.</a></p>");
		return true;
	}
	return false;
}