/* The tab navigation script. Always use in conjunction with docobj.js! */

// Set up array of tab element style property strings

var tabArray = new Array(15);
tabArray[0] = null;
tabArray[1] = getStyleObj('tab1');
tabArray[2] = getStyleObj('tab2');
tabArray[3] = getStyleObj('tab3');
tabArray[4] = getStyleObj('tab4');
tabArray[5] = getStyleObj('tab5');
tabArray[6] = getStyleObj('tab6');
tabArray[7] = getStyleObj('tab7');
tabArray[8] = getStyleObj('tab8');
tabArray[9] = getStyleObj('tab9');
tabArray[10] = getStyleObj('tab10');
tabArray[11] = getStyleObj('tab11');
tabArray[12] = getStyleObj('tab12');
tabArray[13] = getStyleObj('tab13');
tabArray[14] = getStyleObj('tab14');
tabArray[15] = getStyleObj('tab15');

var tabTextArray = new Array(15);
tabTextArray[0] = null;
tabTextArray[1] = getStyleObj('tabmiddle1');
tabTextArray[2] = getStyleObj('tabmiddle2');
tabTextArray[3] = getStyleObj('tabmiddle3');
tabTextArray[4] = getStyleObj('tabmiddle4');
tabTextArray[5] = getStyleObj('tabmiddle5');
tabTextArray[6] = getStyleObj('tabmiddle6');
tabTextArray[7] = getStyleObj('tabmiddle7');
tabTextArray[8] = getStyleObj('tabmiddle8');
tabTextArray[9] = getStyleObj('tabmiddle9');
tabTextArray[10] = getStyleObj('tabmiddle10');
tabTextArray[11] = getStyleObj('tabmiddle11');
tabTextArray[12] = getStyleObj('tabmiddle12');
tabTextArray[13] = getStyleObj('tabmiddle13');
tabTextArray[14] = getStyleObj('tabmiddle14');
tabTextArray[15] = getStyleObj('tabmiddle15');

// Set up array of text box element style property strings
var boxArray = new Array(14);
boxArray[0] = null;
boxArray[1] = getStyleObj('box1');
boxArray[2] = getStyleObj('box2');
boxArray[3] = getStyleObj('box3');
boxArray[4] = getStyleObj('box4');
boxArray[5] = getStyleObj('box5');
boxArray[6] = getStyleObj('box6');
boxArray[7] = getStyleObj('box7');
boxArray[8] = getStyleObj('box8');
boxArray[9] = getStyleObj('box9');
boxArray[10] = getStyleObj('box10');
boxArray[11] = getStyleObj('box11');
boxArray[12] = getStyleObj('box12');
boxArray[13] = getStyleObj('box13');
boxArray[14] = getStyleObj('box14');
boxArray[15] = getStyleObj('box15');

var active = null;
var activebgcolor = "#FFFFFF";
var activetextcolor = "#000000";

var inactivebgcolor = "#E4C147";
var inactivetextcolor = "#000000";

var overbgcolor = "#FFFF00";
var overtextcolor = "#000000";



function tabcolor(tabnum,color1,color2) {
      var tab = eval(tabArray[tabnum]);
      var tabtext = eval(tabTextArray[tabnum]);
      tab.backgroundColor = color1;
      tabtext.color = color2;
      if (document.all) {
            tabtext.cursor = 'hand';
      } else {
            tabtext.cursor = 'pointer';
      }
}


// the central tab navigation function 

function choosebox(tabnum) {
      if (active) {
            var activetablayer = eval(tabArray[active]);
            var activetabtext = eval(tabTextArray[active]);
            var activeboxlayer = eval(boxArray[active]);
            activetablayer.zIndex = 0;
            activeboxlayer.zIndex = 0;
            tabcolor(active,inactivebgcolor, inactivetextcolor);
      }

      tablayer = eval(tabArray[tabnum]);
      tabtext = eval(tabTextArray[tabnum]);
      boxlayer = eval(boxArray[tabnum]);
    
	
      tablayer.zIndex = 11;
      boxlayer.zIndex = 10;
      tabcolor(tabnum,activebgcolor, activetextcolor);
      active = tabnum;
}


function tabover(tabnum) {
      if (tabnum != active) {
            tabcolor(tabnum,overbgcolor,overtextcolor);
      }
}

function tabout(tabnum) {
      if (tabnum != active) {
            tabcolor(tabnum,inactivebgcolor,inactivetextcolor);
      }
}