/*  Contact info switcher  */
function showContact(obj) {
no = obj.options[obj.selectedIndex].value;
count = obj.options.length;
for(i=1;i<=count;i++)
document.getElementById('listingDiv'+i).style.display = 'none';
if(no>0)
document.getElementById('listingDiv'+no).style.display = 'block';
}