function alphaFixIE() { 
	var s, i, j; 

	// IMG 
	var els = document.getElementsByTagName("IMG");

	 for (i=0; i<els.length; i++) { 
		s = els[i].src; 
		if (s.toLowerCase().indexOf(".png") != -1) { 
			els[i].src = "images/spacer.gif"; 
			els[i].style.filter += "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + s + "', sizingMethod=image);"; 
		} 
	} 
	
	// CSS: background 

	for (i=0; i<document.styleSheets.length; i++) { 
		var pos = document.styleSheets[i].href.lastIndexOf("/"); 
		var cssDir = (pos != -1) ? document.styleSheets[i].href.substring(0, pos + 1) : ""; 
		cssDir = "/"+cssDir;
		
		for (j=0; j<document.styleSheets[i].rules.length; j++) { 
			var style = document.styleSheets[i].rules[j].style; 
			if (style.backgroundImage.toLowerCase().indexOf(".png") != -1) { 
				var filename = style.backgroundImage.substring(4, style.backgroundImage.length - 1); 

				//átírva az OKOSURL miatt!!!!!!
				if (filename.indexOf("http://") != 0 && filename.indexOf("/") != 0) filename = cssDir + filename; style.backgroundImage = "none"; 
								

				style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + filename + "', sizingMethod='crop');";
				style.zIndex = 0;
			} 
		} 

	} //css for

} //function

if (navigator.userAgent.indexOf("MSIE") != -1 && navigator.userAgent.indexOf("Windows") != -1) window.attachEvent("onload", alphaFixIE);


function csere_aktiv (id) {
	if (navigator.userAgent.indexOf("MSIE") != -1 && navigator.userAgent.indexOf("Windows") != -1){	
		document.getElementById(id).src = "images/spacer.gif"; 
		document.getElementById(id).style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/" + id + "_aktiv.png', sizingMethod=image);";	
	}else document.getElementById(id).src = "images/" + id + "_aktiv.png";		
}

function csere_inaktiv (id) {
	if (navigator.userAgent.indexOf("MSIE") != -1 && navigator.userAgent.indexOf("Windows") != -1){	
		document.getElementById(id).src = "images/spacer.gif"; 
		document.getElementById(id).style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/" + id + ".png', sizingMethod=image);";		
	}else document.getElementById(id).src = "images/" + id + ".png";		
}
function csere_aktiv_gif (id) {
	if (navigator.userAgent.indexOf("MSIE") != -1 && navigator.userAgent.indexOf("Windows") != -1){	
		document.getElementById(id).src = "images/spacer.gif"; 
		document.getElementById(id).style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/" + id + "_aktiv.gif', sizingMethod=image);";	
	}else document.getElementById(id).src = "images/" + id + "_aktiv.gif";		
}

function csere_inaktiv_gif (id) {
	if (navigator.userAgent.indexOf("MSIE") != -1 && navigator.userAgent.indexOf("Windows") != -1){	
		document.getElementById(id).src = "images/spacer.gif"; 
		document.getElementById(id).style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/" + id + ".gif', sizingMethod=image);";		
	}else document.getElementById(id).src = "images/" + id + ".gif";		
}


function MM_swapImgRestore() { //v3.0
          var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
        }
        function MM_preloadImages() { //v3.0
          var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
            var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
            if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
        }

        function MM_findObj(n, d) { //v4.01
          var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
            d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
          if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
          for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
          if(!x && d.getElementById) x=d.getElementById(n); return x;
        }

        function MM_swapImage() { //v3.0
          var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
           if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
        }
