var lnk;
var map;
var mapImg;
var i;
var a;

function mapFinder()
{	
	if (document.getElementById)
	{
		lnk = document.getElementById('mapLnk');
		map = document.getElementById('zipMap');
		mapImg = document.getElementById('imgMap');
		i = document.getElementById('zipInput');
		a = document.getElementById('areas');
				
		lnk.onclick = function()
		{
			map.style.display = 'block';
			return false;
		}
								
		aMap = a.getElementsByTagName('AREA');
				
		for (var x = 0; x < aMap.length; x++)
		{
			aMap[x].onclick = function()
			{
				i.value = this.alt;
				map.style.display = 'none';
				return false;
			}
		}
	}
}

function setZip()
{
	var ziplist = [];
	var zipS = document.getElementById('ziplist');
	for (x=0;x < zipS.options.length;x++)
	{
		if (zipS.options[x].selected == true)
		{
			ziplist[ziplist.length] = zipS.options[x].value;
		}
	}
	i.value = ziplist.toString();
	map.style.display = 'none';
}