// GTK  utils
<!-- //
function GTK_preloadImages(){
	aImg = new Array();
	aArgs = TK_preloadImages.arguments;
	for (var i=0; i<aArgs.length; i++){
		aImg[i] = new Image();
		aImg[i].src = aArgs[i];
	}
}

function cambia(id, state) {
	var obj = document.getElementById(id);
	if (rollOver && state == true) {
		rollOver.style.display = "none";
	}
	rollOver = obj;
	
	if (state)	{		
		obj.style.display = "block";
	}	else {
		obj.style.display = "none";
	}
}

var rollOver;
//-->