// JavaScript Document
function hide_rb(a){
	if(!document.getElementById('but1').style.width) document.getElementById('but1').style.width='57px';
	if (document.getElementById('but1').style.width=='57px'){
		document.getElementById('rbx').style.backgroundPosition="0px -16px";
		//document.getElementById('right_fixed').style.width='16px';
		document.getElementById('but1').style.width='16px';
		document.getElementById('but2').style.width='16px';
	}
	else {
		document.getElementById('rbx').style.backgroundPosition="0px 0px";
		//document.getElementById('right_fixed').style.width='57px';
		document.getElementById('but1').style.width='57px';
		document.getElementById('but2').style.width='57px';
	}
}