function hideText(text, field, show)

{

	if (field.value == '' && show==1)

	{

		field.value = text;

	}

	if (field.value == text && show==0)

	{

		field.value = '';

	}

}



if (document.images)
{
      img1 = new Image();
      img1.src = '/css/images/drop_dwn_top.png';

      img2 = new Image();
      img2.src = '/css/images/drop_dwn_bgnd.png';

      img3 = new Image();
      img3.src = '/css/images/drop_dwn_bottom.png';
}


var lastOpened = 0;
var TimerID;
function hideBlock()
{
	document.getElementById('cat_drop_block_'+lastOpened).style.display = 'none';
	lastOpened = 0;
}
function startHiding()
{
	TimerID = setInterval("hideBlock()", 1000);
}
function stopHiding()
{
	clearInterval(TimerID);
}
function showDdwn(id)
{
	stopHiding();
	if (lastOpened>0)
		document.getElementById('cat_drop_block_'+lastOpened).style.display = 'none';
	lastOpened = id;
	document.getElementById('cat_drop_block_'+id).style.display = 'block';
	document.getElementById('cat_drop_block_'+id).onmouseout=function() {
		startHiding();
	}
	document.getElementById('cat_drop_block_'+id).onmouseover=function() {
		stopHiding();
	}
}