var leadCount = 0;
function rotateLead(){
if (leadCount == 4) { leadCount = 1; } else { leadCount = leadCount + 1; }
if (leadCount == 1) { document.getElementById("leadstory1").className = "visible"; } else { document.getElementById("leadstory1").className = "hidden"; }
if (leadCount == 2) { document.getElementById("leadstory2").className = "visible"; } else { document.getElementById("leadstory2").className = "hidden"; }
if (leadCount == 3) { document.getElementById("leadstory3").className = "visible"; } else { document.getElementById("leadstory3").className = "hidden"; }
if (leadCount == 4) { document.getElementById("leadstory4").className = "visible"; } else { document.getElementById("leadstory4").className = "hidden"; }
}
function startLead(){
leadInt = window.setInterval("rotateLead()", 8000);
document.getElementById("leadstop1").style.display = "inline";
document.getElementById("leadstop2").style.display = "inline";
document.getElementById("leadstop3").style.display = "inline";
document.getElementById("leadstop4").style.display = "inline";
document.getElementById("leadplay1").style.display = "none";
document.getElementById("leadplay2").style.display = "none";
document.getElementById("leadplay3").style.display = "none";
document.getElementById("leadplay4").style.display = "none";
}
function stopLead(){
window.clearInterval(leadInt);
document.getElementById("leadstop1").style.display = "none";
document.getElementById("leadstop2").style.display = "none";
document.getElementById("leadstop3").style.display = "none";
document.getElementById("leadstop4").style.display = "none";
document.getElementById("leadplay1").style.display = "inline";
document.getElementById("leadplay2").style.display = "inline";
document.getElementById("leadplay3").style.display = "inline";
document.getElementById("leadplay4").style.display = "inline";
}
function jumpLead(newLead){
window.clearInterval(leadInt);
leadCount = newLead;
leadInt = window.setInterval("rotateLead()", 8000);
if (newLead == 1) { document.getElementById("leadstory1").className = "visible"; } else { document.getElementById("leadstory1").className = "hidden"; }
if (newLead == 2) { document.getElementById("leadstory2").className = "visible"; } else { document.getElementById("leadstory2").className = "hidden"; }
if (newLead == 3) { document.getElementById("leadstory3").className = "visible"; } else { document.getElementById("leadstory3").className = "hidden"; }
if (newLead == 4) { document.getElementById("leadstory4").className = "visible"; } else { document.getElementById("leadstory4").className = "hidden"; }
document.getElementById("leadstop1").style.display = "inline";
document.getElementById("leadstop2").style.display = "inline";
document.getElementById("leadstop3").style.display = "inline";
document.getElementById("leadstop4").style.display = "inline";
document.getElementById("leadplay1").style.display = "none";
document.getElementById("leadplay2").style.display = "none";
document.getElementById("leadplay3").style.display = "none";
document.getElementById("leadplay4").style.display = "none";
}
function swapTabs(parentID,tabID){
var tabs = document.getElementById(parentID).getElementsByTagName("nobr");
var pointers = document.getElementById(parentID).getElementsByTagName("img");
// Set new tab class value
for (i=0; i < tabs.length; i++){
count = i + 1;
newTabID = eval("'tab"+count+"'");
if (tabID == newTabID){
tabs[i].parentNode.className = "on";
}
else{ 
tabs[i].parentNode.className = "off";
}
}
// Change pointer position
for (i=0; i < pointers.length; i++){
count = i + 1;
newTabID = eval("'tab"+count+"'");
if (tabID == newTabID){
pointers[i].className = "visible";
}
else{ 
pointers[i].className = "hidden";
}
}
// Change tab content
for (i=0; i < tabs.length; i++){
count = i + 1;
newTabID = eval("'tab"+count+"'");
if (tabID == newTabID){
eval("document.getElementById('"+parentID+count+"content').className = 'visible';");
}
else{ 
eval("document.getElementById('"+parentID+count+"content').className = 'hidden';");
}
}
}