fixHeight=90
var doc='';
var sty='';
var htm='';
var bType = new bTypeClass();
var screen_width = screen.width;
var screen_height = screen.height;
var preventClear=false;
var isNS4 = (navigator.appName=="Netscape")?1:0;

function bTypeClass() {
// Loads all possible parameters of the used browser and platform used
  var agent = navigator.userAgent.toLowerCase();
  this.major = parseInt(navigator.appVersion);
  this.minor = parseFloat(navigator.appVersion);
  //alert( navigator.userAgent );
  //alert( navigator.appVersion );

  this.ns = ((agent.indexOf('mozilla')!=-1) && ((agent.indexOf('spoofer')==-1) && (agent.indexOf('compatible') == -1)));
  this.ns2 = (this.ns && (this.major == 3));
  this.ns3 = (this.ns && (this.major == 3));
  this.ns4b = (this.ns && (this.minor < 4.04));
  this.ns4 = (this.ns && (this.major >= 4));
  this.ie = (agent.indexOf("msie") != -1);
  this.ie3 = (this.ie && (this.major == 2));
  this.ie4 = (this.ie && (this.major = 4));
  this.ie5 = (this.ie && (this.major >= 5));
  this.op3 = (agent.indexOf("opera") != -1);
  this.win = (agent.indexOf("win")!=-1);
  this.mac = (agent.indexOf("mac")!=-1);
  this.unix = (agent.indexOf("x11")!=-1);
  this.firefox = (agent.indexOf("firefox")!=-1);
  this.safari = (agent.indexOf("safari")!=-1);
}

function setDOM(){
// this function loads the variables, to build up the DOM
// layers and images are approached differently, depending on the type of browser
 if(bType.firefox || bType.safari) {
  doc = "document.all";
  sty = ".style";
  htm = ".document"}
else if(bType.ns4) {
  doc = "document";
  sty = "";
  htm = ".document"} 
else if(bType.ie4) {
  doc = "document.all";
  sty = ".style";
  htm = ""}
else {
  doc = "document.all";
  sty = ".style";
  htm = ".document"}  
  
}


//<<<<<<<<<<<<<<<<<<<<<<function isEmailAddress >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
function isEmailAddress(email)
{
  var result = false
  var theStr = new String(email)
  var index = theStr.indexOf("@");
  if (index > 0)
  {
    var pindex = theStr.indexOf('.',index);
    if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  return result;
}
//<<<<<<<<<<<<<<<<<<<<<<function isEmailAddress end>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>


//<<<<<<<<<<<<<<<<<<<<<<function popupWindow >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
function popupWindow(the_page,the_width,the_height) {
	window.open(the_page,"","status=no,menubar=no,scrollbars=yes,resizable=no,width=" + the_width + ",height=" + the_height);
}
//<<<<<<<<<<<<<<<<<<<<<<function popupWindow end>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

//<<<<<<<<<<<<<<<<<<<<<<function execSearch>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
function execSearch(view){

	var form = document.forms[0];

	var path = form.WebDbName.value;
	var query = escape(form.Search[form.Search.selectedIndex].text);
	
	urlReturn = '/' + path + '/' + view + '?SearchView&Query=' + '(' + query + ')';
	
	location.href = urlReturn;

}
//<<<<<<<<<<<<<<<<<<<<<<function execSearch end>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

function hideShow( identifier,show){
	thisLayer = eval(doc + '["'+identifier+'"]'+sty);
	if(!show)
	{
		thisLayer.visibility = 'hidden';
		thisLayer.height = 1;
	} else {
		thisLayer.visibility = 'visible';
		thisLayer.height=eval(doc+'["'+identifier+'"].scrollHeight');
	}
}

function removeForm() {
	var frm0 = window.document.forms[0];
	var frm1 = window.document.forms[1];
	frm1.action 	= frm0.action;
	frm1.name 	= frm0.name;
	frm0.name		= "OLD";
	frm1.method	= frm0.method;
	frm1.target	= frm0.target;
  	frm0.parentNode.removeChild(frm0);

}

function Left(str, n){
	if (n <= 0)
	    return "";
	else if (n > String(str).length)
	    return str;
	else
	    return String(str).substring(0,n);
}
function Right(str, n){
    if (n <= 0)
       return "";
    else if (n > String(str).length)
       return str;
    else {
       var iLen = String(str).length;
       return String(str).substring(iLen, iLen - n);
    }
}

function trim(aStr) {
	return aStr.replace(/^\s{1,}/, "").replace(/\s{1,}$/, "")
}


//@Left equivalent
function strLeft(sourceStr, keyStr){
	return (sourceStr.indexOf(keyStr) == -1 | keyStr=='') ? '' : sourceStr.split(keyStr)[0];
}

//@Right equivalent
function strRight(sourceStr, keyStr){
	idx = sourceStr.indexOf(keyStr);
	return (idx == -1 | keyStr=='') ? '' : sourceStr.substr(idx+ keyStr.length);
}

//@RightBack equivalent
function rightBack(sourceStr, keyStr){
	arr = sourceStr.split(keyStr);
	return (sourceStr.indexOf(keyStr) == -1 | keyStr=='') ? '' : arr.pop()
}

//@LeftBack equivalent
function leftBack(sourceStr, keyStr){
	arr = sourceStr.split(keyStr)
	arr.pop();
	return (keyStr==null | keyStr=='') ? '' : arr.join(keyStr)
}

//@Middle equivalent
function middle(sourceStr, keyStrLeft, keyStrRight){
	return strLeft(strRight(sourceStr,keyStrLeft), keyStrRight);
}

function Querystring(qs) { // optionally pass a querystring to parse
	this.params = new Object()
	this.get=Querystring_get
	if (qs == null) {
		var theRef = unescape(location.href);
		if (theRef.indexOf("!") > -1) 
			qs = strRight(theRef, "!");
		else
			qs = location.search.substring(1,location.search.length);	
	}
	if (qs.length == 0) return

// Turn <plus> back to <space>
// See: http://www.w3.org/TR/REC-html40/interact/forms.html#h-17.13.4.1
	qs = qs.replace(/\+/g, ' ')
	var args = qs.split('&') // parse out name/value pairs separated via &
	
// split out each name=value pair
	for (var i=0;i<args.length;i++) {
		var value;
		var pair = args[i].split('=')
		var name = unescape(pair[0])

		if (pair.length == 2)
			value = unescape(pair[1])
		else
			value = name
		name = name.toLowerCase();
//alert(name + ":" + value)		
		this.params[name] = value
	}
}

function Querystring_get(key, default_) {
	// This silly looking line changes UNDEFINED to NULL
	if (default_ == null) default_ = null;
	key = key.toLowerCase();
	var value=this.params[key]
	if (value==null) value=default_;
	
	return value
}

function getRadioValue(obj) {
	if(!obj) return "";
	var objLength = obj.length;
	if(objLength == undefined)
		if(obj.checked)
			return obj.value;
		else
			return "";
	for(var i = 0; i < objLength; i++) {
		if(obj[i].checked) {
			return obj[i].value;
		}
	}
	return "";
}

function getCheckedValue(obj) {
	if(!obj) return "";
	var objLength = obj.length;
	
	if(objLength == undefined)
		if(obj.checked)
			return obj.value;
		else
			return "";
	var retVal = ""
	for(var i = 0; i < objLength; i++) {
		if(obj[i].checked) {
			retVal = retVal + obj[i].value + "|";
		}
	}
	return retVal;
}