var TimeToFade=1000.0;var current_slide=0;var mytime;function setTimer(){mytime=setTimeout('nextSlide()',7000);}
function nextSlide(){if(current_slide==4)
swap(0,true);else
swap(current_slide*1+1,true);}
function resetTimer(){clearTimeout(mytime);setTimer();}
function swap(eid,keep_going){if(keep_going)
resetTimer();else
clearTimeout(mytime);var element=document.getElementById("slide"+eid);if(element.FadeState==1)
return;var element_old=document.getElementById("a_slide"+current_slide);element_old.style.background="none";var element=document.getElementById("a_slide"+eid);element.style.background='url(wp-content/themes/orbital_dark/img/bk_menu_wide.jpg) no-repeat';fade(current_slide);fade(eid);}
function fade(eid)
{var element=document.getElementById("slide"+eid);if(element==null)
return;if(element.FadeState==null)
{if(eid=="0")
{element.FadeState=2;}
else
{element.FadeState=-2;}}
if(element.FadeState==1||element.FadeState==-1)
{if(element.FadeState==1){element.FadeState=-1;element.style.zIndex="0";}else{element.FadeState=1;element.style.zIndex="5";}
element.FadeTimeLeft=TimeToFade-element.FadeTimeLeft;}
else
{if(element.FadeState==2){element.FadeState=-1;element.style.zIndex="0";}else{element.FadeState=1;element.style.zIndex="5";current_slide=eid;}
element.FadeTimeLeft=TimeToFade;setTimeout("animateFade("+new Date().getTime()+",'"+eid+"')",33);}}
function animateFade(lastTick,eid)
{var curTick=new Date().getTime();var elapsedTicks=curTick-lastTick;var element=document.getElementById("slide"+eid);if(element.FadeTimeLeft<=elapsedTicks)
{element.style.opacity=element.FadeState==1?'1':'0';element.style.filter='alpha(opacity = '+(element.FadeState==1?'100':'0')+')';element.FadeState=element.FadeState==1?2:-2;return;}
element.FadeTimeLeft-=elapsedTicks;var newOpVal=element.FadeTimeLeft/TimeToFade;if(element.FadeState==1)
newOpVal=1-newOpVal;element.style.opacity=newOpVal;element.style.filter='alpha(opacity = '+(newOpVal*100)+')';setTimeout("animateFade("+curTick+",'"+eid+"')",33);}
function removeFilter(element){if(element.style.filter&&element.style.removeAttribute){element.style.removeAttribute('filter');}}