//----------------- SCRIPT 1 (opacity.js) ------------------------------------
//---------------------------------------------------------------
// 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+".png', sizingMethod='scale')";
} else if (pngNormal) {
this.layerObject.backgroundImage = 'url('+this.path+'.png)';
} else {
this.layerObject.backgroundImage = 'url('+this.path+'.gif)';
}
}
//---------------------------------------------------------------
//---------------------------------------------------------------
// 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+'" />');
}
}
//---------------------------------------------------------------
//---------------------------------------------------------------
// 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");
}
}
}
//---------------------------------------------------------------