//<!-- 
	
	
	bName = navigator.appName;
	bVer = parseInt(navigator.appVersion);
	if (bName == "Netscape" && bVer >= 3) br = "n3";
	else if   (bName == "Microsoft Internet Explorer" && bVer >= 4) br ="m4";
        
	else br = "n2";
	
	var currentOn = "searchUtil"
	var currentLayer = "search"
	function showUtilLayer(layerID){
		if (layerID != currentLayer) {
		layerIDOn = layerID  + "Util"
			if ((br=="n3")||(br=="m4")) {
				
				document.getElementById(currentOn).className = "utilOff"
				document.getElementById(layerIDOn).className ="utilOn"
				document.getElementById(currentLayer).style.display = 'none';
				document.getElementById(layerID).style.display = '';
			}
			
			currentLayer = layerID
			currentOn = layerIDOn
		}
	}
	
	function showHidePic(viewthis) {
		if ((br=="n3")||(br=="m4"))  {
			if (viewthis == "big") {
				document.all.big.style.display = '';
			} else {
				document.all.big.style.display = 'none';
				document.all.small.style.display = '';
			}
		}
	}

	
	function toggleOrder(divID){
		
		PrevID = "prev" + divID
		fullID = "full" + divID
		magID = "mag" + divID	
		
			if ((document.all[fullID].style.display == "none")) {
				document.all[PrevID].style.display = "none"
				document.all[fullID].style.display = "block"
				document[magID].src = "images/g_magnify_off.gif"
			}else {
				document.all[PrevID].style.display = "block"
				document.all[fullID].style.display = "none"
				document[magID].src = "images/g_magnify.gif"
				
			}
			

		}		
		
	 function AbortEntry(sMsg, eSrc)
 {
  window.alert(sMsg);
  // set focus and highlight to the offending error
  eSrc.focus();
  //eSrc.select();
 }

 function HandleKeyUp(eSrc)
 {
  // make sure the input is a numeric value
  var val = parseInt(eSrc.value);
  if (isNaN(val))
  {
   return AbortEntry("Must be a number.", eSrc);
  }

  // make sure the value is not negative
  if (val < 0) 
  {
   return AbortEntry("Number cannot be less than zero.", eSrc);
  }
 }


	
//-->