function showdrop(count)
	{
		
		if (document.getElementById("drop" + count) != null)
		{
			hideSelect();
			document.getElementById("drop" + count).style.display='block';	
			
		}
					
	}
			
	function hidedrop(count)
	{
		if (document.getElementById("drop" + count) != null)
		{
			document.getElementById("drop" + count).style.display='none';
			showSelect();
		}
		
	}
	
	function hideSelect()
	{
		for(i=0;i<document.forms[0].elements.length;i++)
			{
				if (document.forms[0].elements[i].tagName == 'SELECT')
					document.forms[0].elements[i].style.display='none';
			}
	}
	
	function showSelect()
	{
		for(i=0;i<document.forms[0].elements.length;i++)
			{
				if (document.forms[0].elements[i].tagName == 'SELECT')
					document.forms[0].elements[i].style.display='inline-block';
			}
	}