// General Defintions for cross browser Dynamic HTML
var isDOM=document.getElementById?true:false;
var isOpera=isOpera5=window.opera && isDOM;
var isOpera6=isOpera && window.print;
var isOpera7=isOpera && document.readyState;
var isMSIE=isIE=document.all && document.all.item && !isOpera;
var isStrict=document.compatMode=='CSS1Compat';
var isNN=isNC=navigator.appName=="Netscape";
var isNN4=isNC4=isNN && !isDOM;
var isMozilla=isNN6=isNN && isDOM;
var statusCode = ""; 

if( (document.compatMode)&& (document.compatMode == 'CSS1Compat')
    &&(document.documentElement))
{
  window.readScroll = document.documentElement;
}
else if(document.body)
{
  window.readScroll = document.body;
}
else 
{
	window.readScroll=new Object();
	window.readScroll.scrollLeft=0;
	window.readScroll.scrollTop=0;
}

function toggleDisplay1(id)  {
  	var obj = new HTMLLayer(id);
	var objSection1 = new HTMLLayer("section1");
	var objImg1 = document.getElementById("img1");
	var idString = id.toString();
	var idString = "img" + idString.substring(idString.length - 1, idString.length);
	var objImg = document.getElementById(idString);

	var selectedArrowPath = "/images/arrow_d.gif";
	var normalArrowPath = "/images/arrow_r.gif";

	if (obj.style.display == "none")
	{
       		objSection1.style.display = "none";
       		objImg1.src = normalArrowPath;
       		objImg.src = selectedArrowPath;
			obj.style.display = "block";
	}
	else
	{
	    obj.style.display = "none";
	    objImg.src = normalArrowPath;
	}
}

function getRect(elem )
{
// return absolute position of elem
// (Left, Top, Right, Bottom) in page
	var i;
	if (typeof(elem.myRect)!="undefined") return elem.myRect;
	var myRect = Array(elem.offsetLeft, elem.offsetTop,
	elem.offsetLeft + elem.offsetWidth-1,
	elem.offsetTop + elem.offsetHeight-1)
	if (!elem.offsetParent)
	{
		var xAdjust = (window.readScroll.clientLeft||0);
		var yAdjust = (window.readScroll.clientTop||0);
		for (i=0;i<4;i++) myRect[i] += (i%2)?yAdjust:xAdjust;
		return myRect;
	}
	newRect = getRect(elem.offsetParent)
	for (i=0;i<4;i++) myRect[i] = myRect[i] + newRect[i % 2];
	return myRect;
}

function HTMLLayer( name )
{
	this.name=name;
	this.getObj(name);

}

HTMLL=HTMLLayer.prototype


HTMLL.focus=function()
{
	this.obj.focus();
}
HTMLL.getObj=function(name)
{
	this.name=name;
  if (document.getElementById)
  {
  	this.obj = document.getElementById(name);
  	if( this.obj==null)
  	{
  	    // Pre-SVN Change:
  	    // Removed debug output (nh 2/11/08)
  		//alert(name);
  	}
		this.style = this.obj.style;
  }
  else if (document.all)
  {
		this.obj = document.all[name];
		this.style = document.all[name].style;
  }
  else if (document.layers)
  {
		this.obj = getObjNN4(document,name);
		this.style = this.obj;
  }
  return;
}
HTMLL.getValue=function()
{
	return this.obj.value;
}
HTMLL.setValue=function( val)
{
	return this.obj.value=val;
}
HTMLL.getLeft=function()
{
  return getRect(this.obj)[0];
}
HTMLL.getWidth=function()
{
	var rect=getRect(this.obj);
  return rect[2]-rect[0];
}
HTMLL.getHeight=function()
{
	var rect=getRect(this.obj);
  return rect[3]-rect[1];
}

HTMLL.getTop=function()
{
	return getRect(this.obj)[1];
}

HTMLL.getObjNN4=function (obj,name)
{
	var x = obj.layers;
	var foundLayer;
	for (var i=0;i<x.length;i++)
	{
		if (x[i].id == name)
		 	foundLayer = x[i];
		else if (x[i].layers.length)
			var tmp = getObjNN4(x[i],name);
		if (tmp) foundLayer = tmp;
	}
	return foundLayer;
}
HTMLL.write=function(text)
{
	if (document.getElementById || document.all)
	{
		this.obj.innerHTML = '';
		this.obj.innerHTML = text;
	}
	else if (document.layers)
	{
		text2 = '<P CLASS="testclass">' + text + '</P>';
		this.obj.document.open();
		this.obj.document.write(text2);
		this.obj.document.close();
	}
}
HTMLL.read=function()
{
	if (document.getElementById || document.all)
	{
		return this.obj.innerHTML ;
	}
	else if (document.layers)
	{
	}
}

function URLEncode( plaintext )
{
	// The Javascript escape and unescape functions do not correspond
	// with what browsers actually do...
	var SAFECHARS = "0123456789" +					// Numeric
					"ABCDEFGHIJKLMNOPQRSTUVWXYZ" +	// Alphabetic
					"abcdefghijklmnopqrstuvwxyz" +
					"-_.!~*'()";					// RFC2396 Mark characters
	var HEX = "0123456789ABCDEF";

	var encoded = "";
	for (var i = 0; i < plaintext.length; i++ ) {
		var ch = plaintext.charAt(i);
	    if (ch == " ") {
		    encoded += "+";				// x-www-urlencoded, rather than %20
		} else if (SAFECHARS.indexOf(ch) != -1) {
		    encoded += ch;
		} else {
		    var charCode = ch.charCodeAt(0);
			if (charCode > 255) {
				encoded += "+";
			} else {
				encoded += "%";
				encoded += HEX.charAt((charCode >> 4) & 0xF);
				encoded += HEX.charAt(charCode & 0xF);
			}
		}
	} 
	return encoded;
};

function URLDecode( encoded )
{
   // Replace + with ' '
   // Replace %xx with equivalent character
   // Put [ERROR] in output if %xx is invalid.
   var HEXCHARS = "0123456789ABCDEFabcdef"; 
   var plaintext = "";
   var i = 0;
   while (i < encoded.length) {
       var ch = encoded.charAt(i);
	   if (ch == "+") {
	       plaintext += " ";
		   i++;
	   } else if (ch == "%") {
			if (i < (encoded.length-2) 
					&& HEXCHARS.indexOf(encoded.charAt(i+1)) != -1 
					&& HEXCHARS.indexOf(encoded.charAt(i+2)) != -1 ) {
				plaintext += unescape( encoded.substr(i,3) );
				i += 3;
			} else {
				plaintext += "%[ERROR]";
				i++;
			}
		} else {
		   plaintext += ch;
		   i++;
		}
	}
  return  plaintext;
};

function queryStringToArray( queryString )
{
	var out=Array();
	var mappings=queryString.split("&");
	for( var i=0;i<mappings.length;i++)
	{
		var mapping=mappings[i].split("=");
		out[URLDecode(mapping[0]==null?"":mapping[0])]=URLDecode(mapping[1]==null?"":mapping[1]);
	}
	return out;
};

function printView( url)
{
     window.open(url,'','width=800,height=600,resizable=yes,scrollbars=yes');
}