var picArray = new Array();
picArray[0] = new Array();
var textArray = new Array();
textArray[0] = new Array();
var ArrayLength;
function setArray(id,pic,text)
{
picArray[id]=pic;
textArray[id]=text;
}
function changePic(dir,i){
if(browser=="Microsoft Internet Explorer"){
   ArrayLength = document.all.pics.length;
   ArrayLength = ArrayLength*1;
   ArrayLength = ArrayLength-1;
   i=i*1;
   if (i>0){
      document.all.picBack.style.visibility='visible';
      document.all.picForward.style.visibility='visible';
   }
   if(i==ArrayLength){
      document.all.picForward.style.visibility='hidden';
      document.all.picBack.style.visibility='visible';
   }
   if(dir==1)
   {
      if(i<ArrayLength)
      i+=1;
      else
	  {
         document.all.picForward.style.visibility='hidden';
         document.all.picBack.style.visibility='visible';
      }
	  if(i==ArrayLength)
         document.all.picForward.style.visibility='hidden';
         document.all.picBack.style.visibility='visible';   
      }
	  else
	  {
         if(i>0)
		 {
         i=i-1;
         if(i>0)
		 {
         document.all.picBack.style.visibility='visible';
         document.all.picForward.style.visibility='visible';
         }
         if(i==0){
            document.all.picBack.style.visibility='hidden';
            document.all.picForward.style.visibility='visible';
         }
      }else if(i==0){
         document.all.picBack.style.visibility='hidden';
         document.all.picForward.style.visibility='visible';
      }
   }
document.all.pic.src=picArray[i];
document.all.text.innerText=textArray[i];
document.all.firstText.style.display='none';
document.arrayIndex.curIndex.value=i;
}}
function chngPic(arrayIndex){
arrayIndex = arrayIndex*1;
if(arrayIndex==0){
   document.all.picBack.style.visibility='hidden';
   document.all.picForward.style.visibility='visible';
}else if(arrayIndex>0){
   document.all.picBack.style.visibility='visible';
   document.all.picForward.style.visibility='visible';
   lastIndx=0;
   lastIndx=lastIndx*1;
   lastIndx=arrayIndex+1;
   if(!(picArray[lastIndx])){
      document.all.picBack.style.visibility='visible';
      document.all.picForward.style.visibility='hidden';
   }
}
document.all.pic.src = picArray[arrayIndex];
document.all.text.innerHTML=textArray[arrayIndex];
document.all.firstText.style.display='none';
document.arrayIndex.curIndex.value=arrayIndex;
}