function contractall()
	{
		if (document.getElementById)
			{
				var inc=0
				while (document.getElementById("dropmsg"+inc)){
				document.getElementById("dropmsg"+inc).style.display="none"
				inc++
			}
		}
	}

function showFirst()
	{
		if (document.getElementById)
			{
				var mySelection = 0;
				document.getElementById("dropmsg"+mySelection).style.display="block"
			}
	}

function showOne(mySelection)
	{
		if (document.getElementById)
			{
				contractall()
				document.getElementById("dropmsg"+mySelection).style.display="block"
			}
	}