var W3CDOM = (document.createElement && document.getElementsByTagName);

function open_window_html(url, width, height, scroll, resize) {
    popup = window.open(url, "FADE_popup", "toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=" + scroll + ",resizable=" + resize + ",width=" + width + ",height=" + height);
    popup.focus();
};


function addButtonRollovers() {
	if (!W3CDOM) return;
	var divs = document.getElementsByTagName("a");
	for (var i=0; i<divs.length; i++) {
		if (divs[i].className == "button") {
			divs[i].rollPosition = "-"+(divs[i].offsetWidth+5)+"px";
			divs[i].onmouseover = buttonRollOver;
			divs[i].onmouseout = buttonRollOut;
		}
	}
}
function buttonRollOver() {
	this.style.backgroundPosition = this.rollPosition;
}
function buttonRollOut() {
	this.style.backgroundPosition = "0 0";
}


/**
 * function to allow us to add multiple onload events which works on all browsers
 * (including IE / Mac!)
 * From: http://liorean.web-graphics.com/scripts/themeswitch.html
 **/

var loadEventHandler={  // The Event Handler main object
  Add:function(f){  // Function for adding onload handlers
    loadEventHandler.col[loadEventHandler.col.length]=f;  // Add event handler to collection
    if(typeof window.addEventListener!='undefined')  // If W3C compliant
      window.addEventListener('load',f,false);  // Apply event handler
    else if(!loadEventHandler.ieSet)  // Otherwise, unless already set
      if(typeof document.onreadystatechange!='undefined')  // If supported
        document.onreadystatechange=loadEventHandler.onload;  // Add In event handler handler
    loadEventHandler.ieSet=true;  // Specify that event handler already is set
    return(typeof window.addEventListener!='undefined')  // Return whether W3C compliant
  },
  onload:function(){  // Function for handling multiple onload handlers in IE
    var m=/mac/i.test(navigator.platform);  // Detect whether mac
    if(typeof document.readyState!='undefined')  // If supported
      if(m?document.readyState!='interactive':document.readyState!='complete')  // And not already finished
        return;  // Exit
    for(var i=0,f;(f=(i<loadEventHandler.col.length)?loadEventHandler.col[i]:null);i++)  // For all event handlers
      f();  // Run event handler
    return  // Exit
  },
  ieSet:false,  // Variable to say whether event handler is set or not
  col:[]  // Collection for event handlers
};

loadEventHandler.Add(addButtonRollovers);



// This script is from http://www.htmldog.com/articles/suckerfish/dropdowns/ to power css dropdown menus in IE which doesn't support the psuedo :hover element
<!--//--><![CDATA[//><!--

sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);
//--><!]]>


function toggleDiv(a_obj, div_id, description)
{
    if (document.getElementById) {
        div_obj = document.getElementById(div_id);

        if (div_obj.className == "hide") {
            div_obj.className = "show";
            a_obj.innerHTML = "[ Hide " + description + "]";
        } else {
            div_obj.className = "hide";
            a_obj.innerHTML = "[ Show " + description + "]";
        }
    }
}


function switchDivs(div_to_show, div_to_hide)
{
    if (document.getElementById) {
        div_to_show = document.getElementById(div_to_show);
        div_to_hide = document.getElementById(div_to_hide);
        div_to_show.className = "show";
        div_to_hide.className = "hide";
    }
}

// Browser Detect Lite  v2.1
// http://www.dithered.com/javascript/browser_detect/index.html
// modified by Chris Nott (chris@NOSPAMdithered.com - remove NOSPAM)
//
// modified by Michael Lovitt to include OmniWeb and Dreamcast

function BrowserDetectLite() {
	var ua = navigator.userAgent.toLowerCase();
	this.ua = ua;

	// browser name
	this.isGecko     = (ua.indexOf('gecko') != -1);
	this.isMozilla   = (this.isGecko && ua.indexOf("gecko/") + 14 == ua.length);
	this.isNS        = ( (this.isGecko) ? (ua.indexOf('netscape') != -1) : ( (ua.indexOf('mozilla') != -1) && (ua.indexOf('spoofer') == -1) && (ua.indexOf('compatible') == -1) && (ua.indexOf('opera') == -1) && (ua.indexOf('webtv') == -1) && (ua.indexOf('hotjava') == -1) ) );
	this.isIE        = ( (ua.indexOf("msie") != -1) && (ua.indexOf("opera") == -1) && (ua.indexOf("webtv") == -1) );
	this.isOpera     = (ua.indexOf("opera") != -1);
	this.isKonqueror = (ua.indexOf("konqueror") != -1);
	this.isIcab      = (ua.indexOf("icab") != -1);
	this.isAol       = (ua.indexOf("aol") != -1);
	this.isWebtv     = (ua.indexOf("webtv") != -1);
	this.isOmniweb   = (ua.indexOf("omniweb") != -1);
	this.isDreamcast   = (ua.indexOf("dreamcast") != -1);

	// spoofing and compatible browsers
	this.isIECompatible = ( (ua.indexOf("msie") != -1) && !this.isIE);
	this.isNSCompatible = ( (ua.indexOf("mozilla") != -1) && !this.isNS && !this.isMozilla);

	// browser version
	this.versionMinor = parseFloat(navigator.appVersion);

	// correct version number for NS6+
	if (this.isNS && this.isGecko) {
		this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('/') + 1 ) );
	}

	// correct version number for IE4+
	else if (this.isIE && this.versionMinor >= 4) {
		this.versionMinor = parseFloat( ua.substring( ua.indexOf('msie ') + 5 ) );
	}

	// correct version number for Opera
	else if (this.isOpera) {
		if (ua.indexOf('opera/') != -1) {
			this.versionMinor = parseFloat( ua.substring( ua.indexOf('opera/') + 6 ) );
		}
		else {
			this.versionMinor = parseFloat( ua.substring( ua.indexOf('opera ') + 6 ) );
		}
	}

	// correct version number for Konqueror
	else if (this.isKonqueror) {
		this.versionMinor = parseFloat( ua.substring( ua.indexOf('konqueror/') + 10 ) );
	}

	// correct version number for iCab
	else if (this.isIcab) {
		if (ua.indexOf('icab/') != -1) {
			this.versionMinor = parseFloat( ua.substring( ua.indexOf('icab/') + 6 ) );
		}
		else {
			this.versionMinor = parseFloat( ua.substring( ua.indexOf('icab ') + 6 ) );
		}
	}

	// correct version number for WebTV
	else if (this.isWebtv) {
		this.versionMinor = parseFloat( ua.substring( ua.indexOf('webtv/') + 6 ) );
	}

	this.versionMajor = parseInt(this.versionMinor);
	this.geckoVersion = ( (this.isGecko) ? ua.substring( (ua.lastIndexOf('gecko/') + 6), (ua.lastIndexOf('gecko/') + 14) ) : -1 );

	// platform
	this.isWin   = (ua.indexOf('win') != -1);
	this.isWin32 = (this.isWin && ( ua.indexOf('95') != -1 || ua.indexOf('98') != -1 || ua.indexOf('nt') != -1 || ua.indexOf('win32') != -1 || ua.indexOf('32bit') != -1) );
	this.isMac   = (ua.indexOf('mac') != -1);
	this.isUnix  = (ua.indexOf('unix') != -1 || ua.indexOf('linux') != -1 || ua.indexOf('sunos') != -1 || ua.indexOf('bsd') != -1 || ua.indexOf('x11') != -1)

	// specific browser shortcuts
	this.isNS4x = (this.isNS && this.versionMajor == 4);
	this.isNS40x = (this.isNS4x && this.versionMinor < 4.5);
	this.isNS47x = (this.isNS4x && this.versionMinor >= 4.7);
	this.isNS4up = (this.isNS && this.versionMinor >= 4);
	this.isNS6x = (this.isNS && this.versionMajor == 6);
	this.isNS6up = (this.isNS && this.versionMajor >= 6);

	this.isIE4x = (this.isIE && this.versionMajor == 4);
	this.isIE4up = (this.isIE && this.versionMajor >= 4);
	this.isIE5x = (this.isIE && this.versionMajor == 5);
	this.isIE55 = (this.isIE && this.versionMinor == 5.5);
	this.isIE5up = (this.isIE && this.versionMajor >= 5);
	this.isIE6x = (this.isIE && this.versionMajor == 6);
	this.isIE6up = (this.isIE && this.versionMajor >= 6);

	this.isIE4xMac = (this.isIE4x && this.isMac);
}
var browser = new BrowserDetectLite();

//---------------------------------------------------------------
// Opacity Displayer, Version 1.0
// Copyright Michael Lovitt, 6/2002.
// Distribute freely, but please leave this notice intact.
//---------------------------------------------------------------

//---------------------------------------------------------------
// OPACITY OBJECT
//
// Instantiates the object, defines the properties and methods.
function OpacityObject(divId, strPath) {
	this.id = divId;
	this.path = strPath;
	if (ns){
		if (browserVersion>=5) {
			this.layerObject = document.getElementById(divId).style;
		} else {
			this.layerObject = eval("document."+divId);
		}
	} else {
		this.layerObject = eval(divId + ".style");
	}
	this.setBackground = od_object_setBackground;
}

//---------------------------------------------------------------
// OPACITY DISPLAY FUNCTION
// Outputs the image as a div with the AlphaImageLoader, or with
// a standard image tag.
function od_displayImage(strId, strPath, intWidth, intHeight, strClass, strAlt) {
	if (pngAlpha) {
		document.write('<div style="height:'+intHeight+'px;width:'+intWidth+'px;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\''+strPath+'.png\', sizingMethod=\'scale\')" id="'+strId+'" class="'+strClass+'"></div>');
	} else if (pngNormal) {
		document.write('<img src="'+strPath+'.png" width="'+intWidth+'" height="'+intHeight+'" name="'+strId+'" border="0" class="'+strClass+'" alt="'+strAlt+'" />');
	} else {
		document.write('<img src="'+strPath+'.gif" width="'+intWidth+'" height="'+intHeight+'" name="'+strId+'" border="0" class="'+strClass+'" alt="'+strAlt+'" />');
	}
}


//---------------------------------------------------------------
// global variables

// if IE5.5+ on win32, then display PNGs with AlphaImageLoader
if ((browser.isIE55 || browser.isIE6up) && browser.isWin32) {
	var pngAlpha = true;
	var strExt = ".png";
// else, if the browser can display PNGs normally, then do that. that list includes:
	//     -Gecko Engine: Netscape 6 or Mozilla, Mac or PC
	//     -IE5+ Mac (OpacityObject applies the background image at 100% opacity)
	//     -Opera 6+ PC
	//     -Opera 5+ Mac (Doesn't support dynamically-set background images)
	//     -Opera 6+ Linux
	//     -Omniweb 3.1+
	//     -Icab 1.9+
	//     -WebTV
	//     -Sega Dreamcast
} else if ((browser.isGecko) || (browser.isIE5up && browser.isMac) || (browser.isOpera && browser.isWin && browser.versionMajor >= 6) || (browser.isOpera && browser.isUnix && browser.versionMajor >= 6) || (browser.isOpera && browser.isMac && browser.versionMajor >= 5) || (browser.isOmniweb && browser.versionMinor >= 3.1) || (browser.isIcab && browser.versionMinor >= 1.9) || (browser.isWebtv) || (browser.isDreamcast)) {
	var pngNormal = true;
	var strExt = ".png";
	// otherwise, we use plain old GIFs
} else {
	var strExt = ".gif";
}

var ns = (document.all)?false:true;
var browserVersion = parseFloat(navigator.appVersion );
//---------------------------------------------------------------