//<[CDATA[

function bu_over(id) {
	document.getElementById(id+'sifrover').style.marginTop = '0px';
	document.getElementById(id+'sifrout').style.marginTop = '-1000px';
	document.getElementById(id+'linkover').style.display = 'block';
	document.getElementById(id+'linkout').style.display = 'none';
}

function bu_out(id) {
	document.getElementById(id+'sifrover').style.marginTop = '-1000px';
	document.getElementById(id+'sifrout').style.marginTop = '0px';
	document.getElementById(id+'linkover').style.display = 'none';
	document.getElementById(id+'linkout').style.display = 'block';
}

//]]>