var businessCategories;

function stringTrim ()
{
	var sInString = this.replace( /^\s+/g, "" );	// strip leading
	return sInString.replace( /\s+$/g, "" );		// strip trailing
}
String.prototype.trim = stringTrim;

function changeImage( imgName, imgFile )
{
	document.images[ imgName ].src = imgFile;
}

function menuItemClick ( objMenuItem, link )
{
	objMenuItem.style.color = "#FFFFFF";
	document.location = link;
}

function menuItemOn ( objMenuItem )
{
	objMenuItem.style.cursor = "hand";
	objMenuItem.style.backgroundColor = "#D85600";
	objMenuItem.style.color = "#FFDD00";
}
		
function menuItemOff ( objMenuItem )
{
	objMenuItem.style.cursor = "default";
	objMenuItem.style.backgroundColor = "transparent";
	objMenuItem.style.color = "#D85600";
}

function getOptionByValue ( objSelectBox, value )
{
	for ( var i = 0; i < objSelectBox.options.length; i++ )
	{
		if ( value == objSelectBox.options[i].value )
		{
			return objSelectBox.options[i];
		}
	}
	
	return null;
}

function any_pop(url,width,height)
	{
		newWin = window.open(url, "", "width="+ width +",height="+ height +",toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=yes");
		newWin.focus();
	}


function getOptionIndexByValue ( objSelectBox, value )
{
	for ( var i = 0; i < objSelectBox.options.length; i++ )
	{
		if ( value == objSelectBox.options[i].value )
		{
			return i;
		}
	}
	
	return -1;
}

function setSelectedByValue ( objSelectBox, value )
{
	for ( var i = 0; i < objSelectBox.options.length; i++ )
	{
		if ( value == objSelectBox.options[i].value )
		{
			objSelectBox.options[i].selected = true;
		}
	}
}

function getCategoryById ( categoryId )
{
	for ( var i = 0; i < businessCategories.length; i++ )
	{
		if ( categoryId == businessCategories[i].id )
		{
			return businessCategories[i];
		}
	}
	
	return null;
}

function populateSubcategory ( objSelectBox, categoryId )
{
	var cat = getCategoryById( categoryId );
	if ( cat == null )
		return;
		
	objSelectBox.options.length = 0

	for ( var i = 0; i < cat.subcategories.length; i++ )
	{
		objSelectBox.options[i] = new Option( cat.subcategories[i].name, cat.subcategories[i].id );
		objSelectBox.options[i].selected = ( categoryId == cat.id );
	}

}
			
function populateCategories ( objSelectBox, selectedValue, defaultOption )
{
	var increment = 0;
	objSelectBox.options.length = 0;
	
	if ( defaultOption )
	{
		objSelectBox.options[0] = new Option( "-- All Categories -- ", "-1", true, true );
		increment = 1
	}

	for ( var i = 0; i < businessCategories.length; i++ )
	{
		objSelectBox.options[i + increment] = new Option( businessCategories[i].name, businessCategories[i].id );
		objSelectBox.options[i + increment].selected = ( selectedValue == businessCategories[i].id );
	}
}

function hideElement ( elementName )
{
	var objElement = document.getElementById( elementName );
	if ( objElement != null )
	{
		objElement.style.display = "none";
	}
}

function showElement ( elementName )
{
	var objElement = document.getElementById( elementName );
	if ( objElement != null )
	{
		objElement.style.display = "block";
	}
}

function toggleView ( viewName )
{
	var objView = document.getElementById( viewName );
	if ( objView != null )
	{
		if ( objView.state == "closed" )
		{
			showElement( viewName );

			var imgElement = document.getElementById( "img." + viewName );
			imgElement.src = "/images/box_headers/minimize.gif";

			var lineElement = document.getElementById( "line." + viewName );
			lineElement.style.display = "none";

			objView.state = "open";
			eraseCookie( "display." + viewName );
		}
		else
		{
			hideElement( viewName );

			var imgElement = document.getElementById( "img." + viewName );
			imgElement.src = "/images/box_headers/maximize.gif";

			var lineElement = document.getElementById( "line." + viewName );
			lineElement.style.display = "block";

			createCookie( "display." + viewName, "false", 7 );
			objView.state = "closed";
		}
	}
}

function createCookie ( name, value, days )
{
	if (days)
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

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 eraseCookie ( name )
{
	createCookie(name,"",-1);
}

function showImage ( imageFile )
{
	open( "/include/show_image.asp?img=" + imageFile, "_blank", "height=100,width=100,directories=no,location=no,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no" );
}

function isNewBrowser ()
{
	return is_nav6up || is_ie5up;
}

function popupCalendar ( dateField )
{
 	var currDate = ( dateField.value == "" ) ? new Date() : new Date( dateField.value );
	var selectedDate = showCalendar( currDate );
	
	if ( selectedDate != null )
	{
		dateField.value = selectedDate;
		if ( dateField.disabled	!= true )
		{
			dateField.focus();
		}
	}
}

function showCalendar ( dToday )
{
	var dialogLeft = 400;//window.event.clientX + window.screenLeft;
	var dialogTop  = 300;//window.event.clientY + window.screenTop + 10;

	var dto = new Object();
	dto.date = dToday;
	
	var result = showModalDialog( "/include/calendar.htm", dto, "dialogLeft: " + dialogLeft + "; dialogTop: " + dialogTop + "; dialogWidth: 216px; dialogHeight: 222px; edge: raised; help: no; scroll: no; resizable: no; status: no; unadorned: yes" );
	return ( ( result ) ? dto.date : null );
}






//<!--
// Ultimate client-side JavaScript client sniff. Version 3.03
// (C) Netscape Communications 1999-2001.  Permission granted to reuse and distribute.
// Revised 17 May 99 to add is_nav5up and is_ie5up (see below).
// Revised 20 Dec 00 to add is_gecko and change is_nav5up to is_nav6up
//					  also added support for IE5.5 Opera4&5 HotJava3 AOLTV
// Revised 22 Feb 01 to correct Javascript Detection for IE 5.x, Opera 4, 
//					  correct Opera 5 detection
//					  add support for winME and win2k
//					  synch with browser-type-oo.js
// Revised 26 Mar 01 to correct Opera detection
// Revised 02 Oct 01 to add IE6 detection

// Everything you always wanted to know about your JavaScript client
// but were afraid to ask. Creates "is_" variables indicating:
// (1) browser vendor:
//	 is_nav, is_ie, is_opera, is_hotjava, is_webtv, is_TVNavigator, is_AOLTV
// (2) browser version number:
//	 is_major (integer indicating major version number: 2, 3, 4 ...)
//	 is_minor (float   indicating full  version number: 2.02, 3.01, 4.04 ...)
// (3) browser vendor AND major version number
//	 is_nav2, is_nav3, is_nav4, is_nav4up, is_nav6, is_nav6up, is_gecko, is_ie3,
//	 is_ie4, is_ie4up, is_ie5, is_ie5up, is_ie5_5, is_ie5_5up, is_ie6, is_ie6up, is_hotjava3, is_hotjava3up,
//	 is_opera2, is_opera3, is_opera4, is_opera5, is_opera5up
// (4) JavaScript version number:
//	 is_js (float indicating full JavaScript version number: 1, 1.1, 1.2 ...)
// (5) OS platform and version:
//	 is_win, is_win16, is_win32, is_win31, is_win95, is_winnt, is_win98, is_winme, is_win2k
//	 is_os2
//	 is_mac, is_mac68k, is_macppc
//	 is_unix
//	 is_sun, is_sun4, is_sun5, is_suni86
//	 is_irix, is_irix5, is_irix6
//	 is_hpux, is_hpux9, is_hpux10
//	 is_aix, is_aix1, is_aix2, is_aix3, is_aix4
//	 is_linux, is_sco, is_unixware, is_mpras, is_reliant
//	 is_dec, is_sinix, is_freebsd, is_bsd
//	 is_vms
//
// See http://www.it97.de/JavaScript/JS_tutorial/bstat/navobj.html and
// http://www.it97.de/JavaScript/JS_tutorial/bstat/Browseraol.html
// for detailed lists of userAgent strings.
//
// Note: you don't want your Nav4 or IE4 code to "turn off" or
// stop working when new versions of browsers are released, so
// in conditional code forks, use is_ie5up ("IE 5.0 or greater") 
// is_opera5up ("Opera 5.0 or greater") instead of is_ie5 or is_opera5
// to check version in code which you want to work on future
// versions.

// convert all characters to lowercase to simplify testing
var agt=navigator.userAgent.toLowerCase();

// *** BROWSER VERSION ***
// Note: On IE5, these return 4, so use is_ie5up to detect IE5.
var is_major = parseInt(navigator.appVersion);
var is_minor = parseFloat(navigator.appVersion);

// Note: Opera and WebTV spoof Navigator.  We do strict client detection.
// If you want to allow spoofing, take out the tests for opera and webtv.
var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
			&& (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
			&& (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1));
var is_nav2 = (is_nav && (is_major == 2));
var is_nav3 = (is_nav && (is_major == 3));
var is_nav4 = (is_nav && (is_major == 4));
var is_nav4up = (is_nav && (is_major >= 4));
var is_navonly	  = (is_nav && ((agt.indexOf(";nav") != -1) ||
					  (agt.indexOf("; nav") != -1)) );
var is_nav6 = (is_nav && (is_major == 5));
var is_nav6up = (is_nav && (is_major >= 5));
var is_gecko = (agt.indexOf('gecko') != -1);


var is_ie	 = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
var is_ie3	= (is_ie && (is_major < 4));
var is_ie4	= (is_ie && (is_major == 4) && (agt.indexOf("msie 4")!=-1) );
var is_ie4up  = (is_ie && (is_major >= 4));
var is_ie5	= (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );
var is_ie5_5  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.5") !=-1));
var is_ie5up  = (is_ie && !is_ie3 && !is_ie4);
var is_ie5_5up =(is_ie && !is_ie3 && !is_ie4 && !is_ie5);
var is_ie6	= (is_ie && (is_major == 4) && (agt.indexOf("msie 6.")!=-1) );
var is_ie6up  = (is_ie && !is_ie3 && !is_ie4 && !is_ie5 && !is_ie5_5);

// KNOWN BUG: On AOL4, returns false if IE3 is embedded browser
// or if this is the first browser window opened.  Thus the
// variables is_aol, is_aol3, and is_aol4 aren't 100% reliable.
var is_aol   = (agt.indexOf("aol") != -1);
var is_aol3  = (is_aol && is_ie3);
var is_aol4  = (is_aol && is_ie4);
var is_aol5  = (agt.indexOf("aol 5") != -1);
var is_aol6  = (agt.indexOf("aol 6") != -1);

var is_opera = (agt.indexOf("opera") != -1);
var is_opera2 = (agt.indexOf("opera 2") != -1 || agt.indexOf("opera/2") != -1);
var is_opera3 = (agt.indexOf("opera 3") != -1 || agt.indexOf("opera/3") != -1);
var is_opera4 = (agt.indexOf("opera 4") != -1 || agt.indexOf("opera/4") != -1);
var is_opera5 = (agt.indexOf("opera 5") != -1 || agt.indexOf("opera/5") != -1);
var is_opera5up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4);

var is_webtv = (agt.indexOf("webtv") != -1); 

var is_TVNavigator = ((agt.indexOf("navio") != -1) || (agt.indexOf("navio_aoltv") != -1)); 
var is_AOLTV = is_TVNavigator;

var is_hotjava = (agt.indexOf("hotjava") != -1);
var is_hotjava3 = (is_hotjava && (is_major == 3));
var is_hotjava3up = (is_hotjava && (is_major >= 3));

// *** JAVASCRIPT VERSION CHECK ***
var is_js;
if (is_nav2 || is_ie3) is_js = 1.0;
else if (is_nav3) is_js = 1.1;
else if (is_opera5up) is_js = 1.3;
else if (is_opera) is_js = 1.1;
else if ((is_nav4 && (is_minor <= 4.05)) || is_ie4) is_js = 1.2;
else if ((is_nav4 && (is_minor > 4.05)) || is_ie5) is_js = 1.3;
else if (is_hotjava3up) is_js = 1.4;
else if (is_nav6 || is_gecko) is_js = 1.5;
// NOTE: In the future, update this code when newer versions of JS
// are released. For now, we try to provide some upward compatibility
// so that future versions of Nav and IE will show they are at
// *least* JS 1.x capable. Always check for JS version compatibility
// with > or >=.
else if (is_nav6up) is_js = 1.5;
// NOTE: ie5up on mac is 1.4
else if (is_ie5up) is_js = 1.3

// HACK: no idea for other browsers; always check for JS version with > or >=
else is_js = 0.0;

// *** PLATFORM ***
var is_win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
// NOTE: On Opera 3.0, the userAgent string includes "Windows 95/NT4" on all
//		Win32, so you can't distinguish between Win95 and WinNT.
var is_win95 = ((agt.indexOf("win95")!=-1) || (agt.indexOf("windows 95")!=-1));

// is this a 16 bit compiled version?
var is_win16 = ((agt.indexOf("win16")!=-1) || 
		   (agt.indexOf("16bit")!=-1) || (agt.indexOf("windows 3.1")!=-1) || 
		   (agt.indexOf("windows 16-bit")!=-1) );  

var is_win31 = ((agt.indexOf("windows 3.1")!=-1) || (agt.indexOf("win16")!=-1) ||
				(agt.indexOf("windows 16-bit")!=-1));

var is_winme = ((agt.indexOf("win 9x 4.90")!=-1));
var is_win2k = ((agt.indexOf("windows nt 5.0")!=-1));

// NOTE: Reliable detection of Win98 may not be possible. It appears that:
//	   - On Nav 4.x and before you'll get plain "Windows" in userAgent.
//	   - On Mercury client, the 32-bit version will return "Win98", but
//		 the 16-bit version running on Win98 will still return "Win95".
var is_win98 = ((agt.indexOf("win98")!=-1) || (agt.indexOf("windows 98")!=-1));
var is_winnt = ((agt.indexOf("winnt")!=-1) || (agt.indexOf("windows nt")!=-1));
var is_win32 = (is_win95 || is_winnt || is_win98 || 
				((is_major >= 4) && (navigator.platform == "Win32")) ||
				(agt.indexOf("win32")!=-1) || (agt.indexOf("32bit")!=-1));

var is_os2   = ((agt.indexOf("os/2")!=-1) || 
				(navigator.appVersion.indexOf("OS/2")!=-1) ||   
				(agt.indexOf("ibm-webexplorer")!=-1));

var is_mac	= (agt.indexOf("mac")!=-1);
// hack ie5 js version for mac
if (is_mac && is_ie5up) is_js = 1.4;
var is_mac68k = (is_mac && ((agt.indexOf("68k")!=-1) || 
						   (agt.indexOf("68000")!=-1)));
var is_macppc = (is_mac && ((agt.indexOf("ppc")!=-1) || 
							(agt.indexOf("powerpc")!=-1)));

var is_sun   = (agt.indexOf("sunos")!=-1);
var is_sun4  = (agt.indexOf("sunos 4")!=-1);
var is_sun5  = (agt.indexOf("sunos 5")!=-1);
var is_suni86= (is_sun && (agt.indexOf("i86")!=-1));
var is_irix  = (agt.indexOf("irix") !=-1);	// SGI
var is_irix5 = (agt.indexOf("irix 5") !=-1);
var is_irix6 = ((agt.indexOf("irix 6") !=-1) || (agt.indexOf("irix6") !=-1));
var is_hpux  = (agt.indexOf("hp-ux")!=-1);
var is_hpux9 = (is_hpux && (agt.indexOf("09.")!=-1));
var is_hpux10= (is_hpux && (agt.indexOf("10.")!=-1));
var is_aix   = (agt.indexOf("aix") !=-1);	  // IBM
var is_aix1  = (agt.indexOf("aix 1") !=-1);	
var is_aix2  = (agt.indexOf("aix 2") !=-1);	
var is_aix3  = (agt.indexOf("aix 3") !=-1);	
var is_aix4  = (agt.indexOf("aix 4") !=-1);	
var is_linux = (agt.indexOf("inux")!=-1);
var is_sco   = (agt.indexOf("sco")!=-1) || (agt.indexOf("unix_sv")!=-1);
var is_unixware = (agt.indexOf("unix_system_v")!=-1); 
var is_mpras	= (agt.indexOf("ncr")!=-1); 
var is_reliant  = (agt.indexOf("reliantunix")!=-1);
var is_dec   = ((agt.indexOf("dec")!=-1) || (agt.indexOf("osf1")!=-1) || 
	   (agt.indexOf("dec_alpha")!=-1) || (agt.indexOf("alphaserver")!=-1) || 
	   (agt.indexOf("ultrix")!=-1) || (agt.indexOf("alphastation")!=-1)); 
var is_sinix = (agt.indexOf("sinix")!=-1);
var is_freebsd = (agt.indexOf("freebsd")!=-1);
var is_bsd = (agt.indexOf("bsd")!=-1);
var is_unix  = ((agt.indexOf("x11")!=-1) || is_sun || is_irix || is_hpux || 
			 is_sco ||is_unixware || is_mpras || is_reliant || 
			 is_dec || is_sinix || is_aix || is_linux || is_bsd || is_freebsd);

var is_vms   = ((agt.indexOf("vax")!=-1) || (agt.indexOf("openvms")!=-1));