var navIcons=new Array();                                        //navigation-icons
var navIconsOn=new Array();                                        //active navigation icons
var altMess=new Array();                                        //alt-Messages displayed right to navigation
var iconNames=new Array();                                        //root-names of navigation icons
var bracketStyles=new Array();                                //style for brackets on mouseover

//set root-names of navigation icons
//=================================================
iconNames[0]="nav_02_sofunktioniertes";
iconNames[1]="nav_03_stellplaetze";
iconNames[2]="nav_04_fahrzeuge";
iconNames[3]="nav_05_tarife";
iconNames[4]="nav_06_aktuelles";
iconNames[5]="nav_07_kontakt";
iconNames[6]="nav_08_kleingedrucktes";
iconNames[7]="nav_09_buchung";
iconNames[8]="nav_10_leer";

//set alt-messages
//=================================================
altMess[0]="So funktioniert es";
altMess[1]="Stellplätze";
altMess[2]="Fahrzeuge";
altMess[3]="Tarife";
altMess[4]="Aktuelles";
altMess[5]="Kontakt";
altMess[6]="Downloads";
altMess[7]="Buchung";
altMess[8]="";

//set bracketStyles
//=================================================
bracketStyles[0]="bracket009900";
bracketStyles[1]="bracket0066cd";
bracketStyles[2]="bracket006666";
bracketStyles[3]="bracketff9900";
bracketStyles[4]="bracketcc0000";
bracketStyles[5]="bracket33cccc";
bracketStyles[6]="bracket999900";
bracketStyles[7]="bracket9966ff";
bracketStyles[8]="bracket009900";


//pass icon-urls to js-object
//=================================================
for(i=0;i<9;i++){

        navIcons[i]=new Image();
        navIconsOn[i]=new Image();

        navIcons[i].src=navIconDir+iconNames[i]+".gif";
        if(currentIndex!=i)navIconsOn[i].src=navIconDir+iconNames[i]+"_on.gif";
}

//called on mouseover
//=================================================
function highlightNav(ind,imgInd){

        if(!ready)return;
        document.images["n"+imgInd].src=navIconsOn[ind].src;
        show("m0"+ind);
}

//called on mouseout
//=================================================
function delightNav(ind,imgInd){

        if(!ready)return;
        document.images["n"+imgInd].src=navIcons[ind].src;
        hide("m0"+ind);
}