function extendSearch()
{
	var sign = document.getElementById('openSign');
	var area = document.getElementById('openAdvArea').style;
	var button = document.getElementById('search').style;
	
	if (area.display == '') area.display = 'none';
	
	switch (area.display)
	{
		case 'none':
		{
			sign.className = 'extended_search';
			sign.innerHTML = '▼';
			button.visibility = 'hidden';
			area.display = 'block';
			break;
		}
		case 'block':
		{
			sign.className = 'normal_search';
			sign.innerHTML = '►';
			button.visibility = 'visible';
			area.display = 'none';
			break;
		}
	}
}

function gotoUrl(url) {
   location.href = document.getElementsByTagName('base')[0].href + url;
}

function showMsgBox(mbId, nearEl) {
   var msgBox = document.getElementById(mbId);
   msgBox.style.visibility = 'visible';
   var xPos = (nearEl.style.left != undefined && nearEl.style.left) ? nearEl.style.left : event.x;
   var yPos = (nearEl.style.top != undefined && nearEl.style.top) ? nearEl.style.top : event.y;
   xPos += 10;
   yPos += 10;
   msgBox.style.left = xPos;
   msgBox.style.top = yPos;
}

function hideMsgBox(mbId) {
   var msgBox = document.getElementById(mbId);
   msgBox.style.visibility = 'hidden';
}