function sfHover() {


        if(document.getElementById("first")!= undefined) 
   	   document.getElementById("first").className+=" sfhover";


        var sfEls ="";
        var subul = "";

        if(document.getElementById("gallery")!= undefined) 
	 sfEls = document.getElementById("gallery").getElementsByTagName("li");
        else
          sfEls = document.getElementById("img_galleria").getElementsByTagName("li");

	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
					for (var x=0; x<sfEls.length; x++) {
						sfEls[x].className="sfhout"
					}
			this.className+=" sfhover";
		}
	}


              if(document.getElementById("gallery")!= undefined) 
		subul = document.getElementById("gallery").getElementsByTagName("ul");
              else
		subul = document.getElementById("img_galleria").getElementsByTagName("ul");
  

		for (var i=0; i<subul.length; i++) {
			//alert("top: -"+(i*80)+"px");
			subul[i].style.top="-"+(i*27)+"px";
		}


}
if ( typeof window.addEventListener != "undefined" )
    window.addEventListener( "load", sfHover, false );
else if ( typeof window.attachEvent != "undefined" )
    window.attachEvent( "onload", sfHover );
else {
    if ( window.onload != null ) {
        var oldOnload = window.onload;
        window.onload = function ( e ) {
            oldOnload( e );
            sfHover();
        };
    }
    else
        window.onload = sfHover;
}
























/*
sfHover = function() {
	document.getElementById("first").className+=" sfhover";
	var sfEls = document.getElementById("gallery").getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
					for (var x=0; x<sfEls.length; x++) {
						sfEls[x].className="sfhout"
					}
			this.className+=" sfhover";
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);
*/