

<!--
//---------------------------------------------------------------
// 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;
}
// Uses AlphaImageLoader filter, or the css background property,
// as appropriate, to apply a PNG or GIF as the background of the layerObject.
function od_object_setBackground() {   
      if (pngAlpha) {
               this.layerObject.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+this.path+"', sizingMethod='scale')";
                  } else if (pngNormal) {
                           this.layerObject.backgroundImage = 'url('+this.path+')';
                              } else {
                                       this.layerObject.backgroundImage = 'url('+this.path+')';
                                          }
}
//---------------------------------------------------------------
//---------------------------------------------------------------
// 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+'\', sizingMethod=\'scale\')" id="'+strId+'" class="'+strClass+'"></div>');
                  } else if (pngNormal) {
                           document.write('<img src="'+strPath+'" width="'+intWidth+'" height="'+intHeight+'" name="'+strId+'" border="0" class="'+strClass+'" alt="'+strAlt+'" />');
                              } else {
                                       document.write('<img src="'+strPath+'" width="'+intWidth+'" height="'+intHeight+'" name="'+strId+'" border="0" class="'+strClass+'" alt="'+strAlt+'" />');
                                          }
}
//---------------------------------------------------------------
//---------------------------------------------------------------
// OPACITY ROLL-OVER FUNCTIONS
function od_rollOver(strId, strColor) {   
      if (pngAlpha) {
               document.getElementById(strId).style.backgroundColor = strColor;
                  } else {
                            if (document.images && (flag == true)) {
                                         document[strId].src = eval(strId + "on.src");
                                              }
                              }
}
function od_rollOut(strId, strColor) { 
      if (pngAlpha) {
               document.getElementById(strId).style.backgroundColor = strColor;
                  } else {
                            if (document.images) {
                                         document[strId].src = eval(strId + "off.src");
                                              }
                              }
}
//---------------------------------------------------------------
//---------------------------------------------------------------
// 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 );
//---------------------------------------------------------------
//-->
