var bSubmitted = false;

// Show the time in the header 
function show2(){
	if (!document.all&&!document.getElementById)
		return
	
	var thelement=document.getElementById? document.getElementById("time"): document.all.time
	var Digital=new Date()
	var hours=Digital.getHours()
	var minutes=Digital.getMinutes()
	var seconds=Digital.getSeconds()
	var dn="PM"
	if (hours<12) dn="AM"
	if (hours>12) hours=hours-12
	if (hours==0) hours=12
	if (minutes<=9) minutes="0"+minutes
	if (seconds<=9) seconds="0"+seconds
	var ctime=hours+":"+minutes+":"+seconds+" "+dn
	thelement.innerHTML="<b style='font-size:12;font-weight=bold;color:#369;font-family:Arial;'>"+ ctime + "</b>"
	setTimeout("show2()",1000)
}

// check the search form
function submitForm() {
	if(bSubmitted)
		return false;
	var sVal;
	var sMsg;
	sVal = trim(document.srchform.srchtxt.value);
	if(sVal=='') {
		window.alert('Please enter a word or phrase to search for!');
		document.srchform.srchtxt.focus();
		return false;
	} else {
		bSubmitted = true;
		document.srchform.submit();
		return true;
	}
}

// nav menu selector
function selmenu(menu_id)
{
	var num_menus = (document.getElementById('nummnu').value) - 1;
	for(var i = 0; i <= num_menus; i++)
		document.getElementById('pricebands'+i).style.display = 'none';
	document.getElementById('pricebands'+menu_id).style.display = 'block';
}

function trim(sVal) {
	while(sVal.charAt(sVal.length-1)==' ')
		sVal=sVal.substring(0,sVal.length-1);
	return sVal;
}

function swap_image(imgid, imgname) { document.getElementById(imgid).src = imgname; }