// JavaScript Document
var counter=0;
var img=new Array();
var value=1;

function next(cname,imNum){
    for(var x=0;x<imNum;x++){
	   if(value<=imNum){
	   img[x]=value;
	   //alert(img[x]);
	   value++;} 
    }
	var imgID=document.getElementById("imgID");
	//alert("imgID")
	if(counter==(imNum-1)){
	   alert("End of images Click Previous To Go Backward");
		}else if(counter<(imNum-1)){ 
		counter++;
		imgID.src="images/"+cname+"/"+img[counter]+".jpg";
		//alert(imgID.src);
		}
	}
	

function prev(cname,imNum){
   for(var x=0;x<imNum;x++){
	  if(value<=imNum){
	  img[x]=value;
	  //alert(img[x]);
	  value++;} 
   }
		
	var imgID=document.getElementById("imgID");
    //alert("imgID")
		
   if(counter==0){
	  alert("End Of Images Click Next To Go Forward");
	}else if(img[counter]>1){
	--counter;
	imgID.src="images/"+cname+"/"+img[counter]+".jpg";
	//alert(imgID.src);
	}
	}