function display_options(elem){
	cOptions = document.getElementById('options');

	cUrl = document.getElementById('url_');
	cOk = document.getElementById('ok_');
	pUrl = findPos(cUrl);
	pOk = findPos(cOk);


	if(cOptions){
		if(cOptions.style.display == ''){
			elem.innerHTML = '▲';
			cOptions.style.top = (pUrl[1]+26)+'px';
			cOptions.style.left = pUrl[0]+'px';
			cOptions.style.width = (pOk[0] + cOk.offsetWidth - pUrl[0])+'px';
			cOptions.style.display = 'block';
		}else{
			elem.innerHTML = '▼';
			cOptions.style.display = '';
		}
	}
}

function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return [curleft,curtop];
}