<!--

/*	
// sidetext

understandsImages = document.images;

if (understandsImages) {
	// preload images

	sidetext0 = new Image();
	sidetext0.src = "mouseover0.gif"
	sidetext1 = new Image();
	sidetext1.src = "mouseover1.gif"
	sidetext2 = new Image();
	sidetext2.src = "mouseover2.gif"
	sidetext3 = new Image();
	sidetext3.src = "mouseover3.gif"
	sidetext4 = new Image();
	sidetext4.src = "mouseover4.gif"
}

function changeSidetext( imageName) {
	if (understandsImages) {
		document["sidetext"].src = eval(imageName+".src");
	}
}

// end sidetext
*/


var supportsJS = false;
        var browserName = navigator.appName;
        var browserVersion = navigator.appVersion.substring(0,1);
        var nClicked = -1;

        menuNormal = new Array(6);
        menuFocus = new Array(6);
        menuSelect = new Array(6);
		
        function Init() {
                if (((browserName == "Netscape") && (browserVersion >= "3")) ||
                    ((browserName == "Microsoft Internet Explorer") && (browserVersion >= "4"))) {
                        // Preload buttons.				
                        for (i=0; i<=5; i++) {         
                                menuNormal[i] = new Image();
                                menuNormal[i].src = "./buttons/main_menue/hb" + i + "n.gif";
                                menuFocus[i] = new Image();
                                menuFocus[i].src = "./buttons/main_menue/hb" + i + "f.gif";
                                menuSelect[i] = new Image();
                                menuSelect[i].src = "./buttons/main_menue/hb" + i + "s.gif";
                        }
                        supportsJS = true;				
                }
        }

        function Focus(idx) {
                // Hilite Button when rollover.
                if ((supportsJS) && (idx != nClicked)) {
                        var s = "hb"+idx;
                        document.images[s].src = menuFocus[idx].src;
                }
        }

        function Blur(idx) {
                // Normal state of button (unselected).
                if ((supportsJS) && (idx != nClicked)) {
                        var s = "hb"+idx;
                        document.images[s].src = menuNormal[idx].src;
                }
        }
        
        function Click(idx) {
				//  Show button as clicked and deselect last clicked button.  
                if ((supportsJS) && (idx != nClicked)) {
                        if (nClicked >= 0){
                                var s = "hb" + nClicked;
                                document.images[s].src = menuNormal[nClicked].src;
                        }
                        nClicked = idx;
                        var s = "hb" + idx;
                        document.images[s].src=menuSelect[idx].src;
                }
        }

        function Reset() {
                // Reset all buttons to unselected.
                if (supportsJS) {
                        nClicked = -1;
                        for ( i = 0; i<=6; i++) {
                                document.images["hb" + i].src ="./buttons/main_menue/hb" + i  + "n.gif"
                        }
                }
        }

        function SelectBtn(buttonNo) {
                // Select the button with the specific number.                           
                if (supportsJS) {
                        if (buttonNo != nClicked) {
                                Reset();
                                document.images["hb"+buttonNo].src ="./buttons/main_menue/hb" + buttonNo + "s.gif";
                                nClicked = buttonNo;
                        }
                }
        }
    
//-->