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;
var CLOSE_DIV = "<div class='errClose'><a href='javascript:hideShowDiv( \"errDiv\",false)'>Close X</a> </div>"

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);

  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 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 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;

}
//---------------------------------- Hide/Show function -------------------------------
function hideShowDiv( identifier,show){
	var thisLayer;
	try {
		var tmp = document.getElementById( identifier );
		thisLayer = tmp.style;
	}
	catch (e) {
		var toEval = doc + '["'+identifier+'"]'+sty;
		thisLayer = eval(toEval);
	}
	
	try {
		thisLayer.display = (!show) ? "none" : "block";
	}
	catch (e) {}
}

function hideShow( identifier,show){
	var thisLayer;
	var reqHeight;
	try {
		var tmp = document.getElementById( identifier );
		thisLayer = tmp.style;
		reqHeight = tmp.scrollHeight;
	}
	catch (e) {
		thisLayer = eval(doc + '["'+identifier+'"]'+sty);
		reqHeight = eval(doc+'["'+identifier+'"].scrollHeight')
	}
	try {
		if(!show) {
			thisLayer.visibility = 'hidden';
			thisLayer.height = 1;
		} else {
			thisLayer.visibility = 'visible';
			thisLayer.height = reqHeight;
		}
	}
	catch (e) {}
}
/*---------------------------------- Common function ------------------------------- */
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,}$/, "");
}

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

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

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

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

function middle(sourceStr, keyStrLeft, keyStrRight){
	return strLeft(strRight(sourceStr,keyStrLeft), keyStrRight);
}

/*---------------------------------- Query String Object ------------------------------- */
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
}
//---------------------------------- Get basic values from combos -------------------------------
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;
}

//---------------------------------- get cur date time -------------------------------
function getCurTime () {
  var curtime = new Date();

  var day =	curtime.getDate();
  var month =	curtime.getMonth();
  var year =	curtime.getYear();
  var curhour =curtime.getHours();
  var curmin = curtime.getMinutes();

  var months = new Array("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");
  var time = "";
 
  time = (curhour < 10 ? "0" : "") + curhour  + ":" + (curmin < 10 ? "0" : "") + curmin ;
 
  return (day + " " + months[month] + " " + year + ", " + time);
}


//------------------------------- select a combo from a value --------------------------
function selectVal(selObj, val) {
	var index;
	var found = false;

	for (index = 0; index < selObj.length; index++) {
		if (val == selObj[index].value  || val == selObj[index].text) {
			found = true;
			break;
		}
	}
	if (found == false)
		index = 0;

	selObj.selectedIndex = index;
}

//---------------------------------- read and set cookies -------------------------------
/* function readCookie(name)
{
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++)
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
} */

function readCookie( check_name ) {
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f

	for ( i = 0; i < a_all_cookies.length; i++ ) {
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );

		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');

		// if the extracted name matches passed check_name
		if ( cookie_name == check_name ) {
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found ) return null;
}

/* function setCookie( c_name, value, expiredays) {
	var exdate = new Date();
	exdate.setDate( exdate.getDate() + expiredays);
	document.cookie = c_name + "=" + escape(value) + ((expiredays == null) ? "" : ";expires="+exdate.toGMTString());
} */

function setCookie( name, value, expires, path, domain, secure )
{
	// set time, it's in milliseconds
	var today = new Date();
	today.setTime( today.getTime() );

	// if the expires variable is set, make the correct
	// expires time, the current script below will set
	// it for x number of days, to make it for hours,
	// delete * 24, for minutes, delete * 60 * 24
	if ( expires ) expires = expires * 1000 * 60 * 60 ;
	var expires_date = new Date( today.getTime() + (expires) );

	document.cookie = name + "=" +escape( value ) +
	(( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) +
	(( path ) ? ";path=" + path : "" ) +
	(( domain ) ? ";domain=" + domain : "" ) +
	(( secure ) ? ";secure" : "" );
}


function showPopHelpClose( html) {
	//config.Width = 120;
	Tip(html, WIDTH, 120, PADDING, 6, BGCOLOR, '#E1FFEB',FADEIN, 400,FADEIN, 300, CLICKCLOSE, true, CLICKSTICKY, true)
}

function showHelpClose( html ) {
	var dbpath = document.getElementById("dbpath").innerHTML;
	var inp = html;
	inp = inp.replace(/'/g,"\\'");
	inp = inp.replace(/<p>/g,"");
	inp = inp.replace(/<\/p>/g,"<br>");
	document.write( "<a onmouseout='UnTip()' href='javascript:void(0);' onmouseover=\"showPopHelpClose('" + inp + "')\"><img src='/" + dbpath + "/info.gif!openimageresource'></a>")
}