//Include this in the file you want this javascript to be accessible in...
//
//<script type="text/javascript" src="perryman.js" >
//</script>
//end copying above...
function showhide(id, action) {
    if (action == 'show') {
        document.getElementById(id).style.display = 'block';
    }
    if (action == 'hide') {
        document.getElementById(id).style.display = 'none';
    }
}