// JavaScript Documen
function show_div(id){
	document.getElementById(id).style.display = 'block';
}

function hide_div(id){
	document.getElementById(id).style.display = 'none';
}


function mark_div(){
	var tempString = unescape(location.href);
	var id;
	var divs;
	if (tempString.indexOf('#')!=-1) {
		id = tempString.substr(tempString.indexOf('#')+1);
		if (IsNumeric(id)){
		divs=document.getElementsByName(id);
		for(i=0; i<divs.length ; i++){
 		 divs[i].id = 'search_mark';
		}
		}
	}
}

function IsNumeric(sText)

{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;


   for (i = 0; i < sText.length && IsNumber == true; i++)
      {
      Char = sText.charAt(i);
      if (ValidChars.indexOf(Char) == -1)
         {
         IsNumber = false;
         }
      }
   return IsNumber;

   }


function out(e){

var element;

/*
if (window.event){
element = window.event.srcElement;
}else if (e){
element = e.target;
}
*/
if (!e) var e = window.event;
//e.cancelBubble = false;
if (e.target){
element = e.target;
//e.returnValue = true;
}else{
element = window.event.srcElement;
//window.event.returnValue = true;
}
if (!e.fromElement.contains(e.toElement)){
//alert(element.tagName);

 hide_div('letters');
//if (element.id == "DescriptionDiv" + String(myID)){
// hideDescription();
//}
//document.getElementById(myID).style.visibility = 'hidden';
}


//return (true);
}