function vIE(){return (navigator.appName=='Microsoft Internet Explorer')?parseFloat((new RegExp("MSIE ([0-9]{1,}[.0-9]{0,})")).exec(navigator.userAgent)[1]):-1;}

function Tooltips() {
	
  var box = $(".tooltipbox");
  if (box.length <= 0) return;
	var dombox = box.get(0);
	box.css("width","250px");//larghezza fumetto
	box.css("height","100px");//altezza fumetto
	var container = $(".tipwrapper");
	if (container.length <= 0) return;
	var containerpos = container.offset();
	var IE6 = (vIE() <= 6 && vIE() != -1);
	$(".tooltip").mouseover(function(e) {
	  var current = $(this).parent();
	  var domcurrent = current.get(0);
	  var currentpos = current.offset();
		var descr = domcurrent.getElementsByTagName("div")[0].innerHTML;
		var ltr = currentpos.left-containerpos.left+0.99*current.width();
		var bckimg = "fumetto.png";
		if (ltr > 250) {
      ltr -= 250;
      bckimg = "fumettoreverso.png";
    }
    if(IE6) {
       box.css("filter","progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/"+bckimg+"', sizingMethod='image')");
    } else {
       box.css("backgroundImage","url('images/"+bckimg+"')");
    }
  	box.css("left",ltr+"px");
		box.css("top",(currentpos.top-containerpos.top-50)+"px");
		box.html("<div class='descr'>"+descr+"</div>");
		box.css("display","block");
	});
  $(".tooltipbox").mouseover(function() {
   box.css("display","block"); 
  });
  $(".tooltip").mouseout(function() {
	  box.css("display","none");
  });
}


$(document).ready(function(){
	Tooltips();
});