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// *****************************************************
// Check whether the browser supports Java.....
JavaSupportOK = (
	((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) ||
	((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 )));


// *****************************************************
// Setup parameters for Java Rollover Buttons
ButtonIndex = 0;
ButtonArray = new Array();


// *****************************************************
//Function which adds a set of graphics for a new rollover button
function AddToButtonArray(PicName, Pic1, Pic2, Pic3)
{	ButtonArray[ButtonIndex] = new Array(4);
	ButtonArray[ButtonIndex][0] = PicName;
	ButtonArray[ButtonIndex][1] = new Image();
	ButtonArray[ButtonIndex][1].src = Pic1;
	if (Pic2 != "") {
		ButtonArray[ButtonIndex][2] = new Image();
		ButtonArray[ButtonIndex][2].src = Pic2;
	}
	if (Pic3 != "") {
		ButtonArray[ButtonIndex][3] = new Image();
		ButtonArray[ButtonIndex][3].src = Pic3;
	}
	ButtonIndex++;
};

// *****************************************************
// Function which replaces the picture of a button depending on it's rollover state
function ReplacePic(PicName, RolloverState)
{ if (JavaSupportOK) {
	for (i = 0; i < ButtonIndex; i++) {
		if (document.images[ButtonArray[i][0]] != null) {
			if ((PicName == ButtonArray[i][0]) && (ButtonArray[i][RolloverState] != null))
				document.images[PicName].src = ButtonArray[i][RolloverState].src;
		}
	}
}}


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