var slideshowControl;
function cycleForward(numPictures){var currentFront; if(document.getElementById){currentFront=1*document.getElementById('forward').style.zIndex; document.getElementById(currentFront).style.display='none'; } else if(document.layers){currentFront=1*document.layers['forward'].zIndex; document.layers[currentFront].display='none'; } else if(document.all){currentFront=1*document.all['forward'].style.zIndex; document.all[currentFront].style.display='none'; } var newFront=currentFront+1; if(newFront==numPictures){newFront=0; } if(document.getElementById){document.getElementById(newFront).style.display='block'; document.getElementById('forward').style.zIndex=newFront; document.getElementById('previous').style.zIndex=newFront; } else if(document.layers){document.layers[newFront].display='block'; document.layers['forward'].zIndex=newFront; document.layers['previous'].zIndex=newFront; } else if(document.all){document.all[currentFront].style.display='block'; document.all['forward'].style.zIndex=newFront; document.all['previous'].style.zIndex=newFront; } return true;};
function cycleBack(numPictures){var currentFront; if(document.getElementById){currentFront=1*document.getElementById('previous').style.zIndex; document.getElementById(currentFront).style.display='none'; } else if(document.layers){currentFront=1*document.layers['previous'].zIndex; document.layers[currentFront].display='none'; } else if(document.all){currentFront=1*document.all['previous'].style.zIndex; document.all[currentFront].style.display='none'; } var newFront=currentFront-1; if(newFront==-1){newFront=numPictures-1; } if(document.getElementById){document.getElementById(newFront).style.display='block'; document.getElementById('previous').style.zIndex=newFront; document.getElementById('forward').style.zIndex=newFront; } else if(document.layers){document.layers[newFront].display='block'; document.layers['previous'].zIndex=newFront; document.layers['forward'].zIndex=newFront; } else if(document.all){document.all[currentFront].style.display='block'; document.all['previous'].style.zIndex=newFront; document.all['forward'].style.zIndex=newFront; } return true;};
function slideShow(numPictures){slideshowControl=setInterval('cycleForward('+numPictures+');', 2250); return true;};
function stopShow(){clearInterval(slideshowControl); return true;};