function GetBrowser()
{
	var element = 'unknown';
	if (document.all)
		element = 'IE';
	else
		if (document.layers)
			element = 'Netscape4';
		else
			element = 'FireFox';
	
	return element;
}

function pngfix() 
{
	if (GetBrowser() == 'IE')
	{	
		ii=0;
		var imageArray = new Array;
		imageArray[ii++] = "star.png";
		imageArray[ii++] = "assvirt_nascondi.png";
		imageArray[ii++] = "pagePath_separator.png";
		imageArray[ii++] = "frecciaUp.png";
		imageArray[ii++] = "frecciaDown.png";
		imageArray[ii++] = "frecciaRight.png";
		imageArray[ii++] = "frecciaLeft.png";
		imageArray[ii++] = "loginBg.png";
		imageArray[ii++] = "logoutBg.png";
		imageArray[ii++] = "giocaIlGiusto.png";
		imageArray[ii++] = "giocoSicuro.png";
		imageArray[ii++] = "aams.png";
		imageArray[ii++] = "MyPage.png";
		imageArray[ii++] = "sfRegistrazioneBottom.png";
		imageArray[ii++] = "refresh_saldo.png";
		imageArray[ii++] = "vinciteCombVincente.png";
		imageArray[ii++] = "circle.png";
		//imageArray[ii++] = "logo_nolog.png";
		imageArray[ii++] = "loginBg.png";
		imageArray[ii++] = "rotella.png";
		
		var els=document.getElementsByTagName('*');
		var ip=/\.png/i;
		var i=els.length;

		while(i-- >0)
		{
			var el=els[i];
			var es=el.style;
			
			if (el.src != undefined)
			{
				var elb=el.src;
				var type='src';
			} else
			{
				var elb=el.currentStyle.backgroundImage;
				var type='bg';
			}
			
			if (elb != undefined)
			{
				var indiceArray = 0;
				do
				{
					var ricerca = elb.search(imageArray[indiceArray]);
					indiceArray++;
				} while (indiceArray != imageArray.length && ricerca == -1);
			}
			else
				var ricerca = -1;
				
			// -1 => NON TROVATO
			if (ricerca != -1)
			{
				if(elb.match(ip))
				{
					if (type == 'src')
						elb = '"' + elb + '"';
						
					var path=elb.split('"');
					var rep=(el.currentStyle.backgroundRepeat=='no-repeat')?'crop':'scale';
					es.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+path[1]+"',sizingMethod='"+rep+"')";
					
					es.height=el.clientHeight+'px';
					es.backgroundImage='none';
					if (el.src != undefined)
						el.src='/sitogioco/Immagini/Top/empty.gif';
					var elkids=el.getElementsByTagName('*');
					
					if (elkids)
					{
						var j=elkids.length;
						if(el.currentStyle.position!="absolute")es.position='static';
							while (j-- >0)
								if(!elkids[j].style.position)elkids[j].style.position="relative";
					}
				}
			}
		}
	}
}
