function fnPrepareSnapShot() {
	if(!document.getElementById) return false;
	if(!$("snapshot_control")) return false;
	
	var targetObj = $("snapshot_control");
	
	if(targetObj.hasChildNodes){
		var lnkList = targetObj.getElementsByTagName("a");
		
		for(var i=0; i<lnkList.length; i++){
			lnkList[i].onclick = function(){
                                fnDisableAutoscroll();
				fnSnapShow(this);
				return false;
			}
		}
	}
}

var counter = 0;
var isScroll = true;


function fnDisableAutoscroll() {

    isScroll = false;
}

function fnSnapShow(targetWhat) {
    
        //alert('fnSnapShow: targetWhat is ' + targetWhat);
        
	if(!document.getElementById) return false;
	if(typeof snapShotArray == "undefined") return false;//check to make sure we have an array set	
	
	var targetParent = targetWhat.parentNode;
         
         //alert('fnSnapShow: targetParent is ' + targetParent);
	
	//getting loop amount from page embedded js
	var loopValue = snapShotArray.length;
	
	if(targetParent.className == "next"){
		if(counter < loopValue - 1){
			counter += 1;//increase count number to move forward in the list
		} else {
			counter = 0;
		}
	} else {
		if(counter > 0){
			counter -= 1;
		} else {
			counter = loopValue - 1;
		}
	}
	
	//$("snapshot_img").innerHTML = "<img src=\"" + snapShotArray[counter][0] + "\" alt=\"Image: " + snapShotArray[counter][1] + "\" />";
	//$("snapshot_info").innerHTML = "<li><strong>Franchise:</strong> <a href=\"" + snapShotArray[counter][4] + "\">" + snapShotArray[counter][1] + "</a></li><!--li><strong>Owner Since:</strong> " + snapShotArray[counter][2] + "</li-->";
	//$("snapshot_quote").innerHTML = snapShotArray[counter][3];
         
         scrollSnapshot(counter);
}


function autoscrollSnapshot() {
    
    //alert('autoscrollSnapshot: isScroll is ' + isScroll);
    
    if (isScroll != false) {
        var nextAnchor = $("snapshotNext");
        //alert('autoscrollSnapshot: nextAnchor is ' + nextAnchor);

        fnSnapShow(nextAnchor);
     }
}


function scrollSnapshot(index) {
	//alert('scrollSnapshot: index is ' + index);
         
	$("snapshot_img").innerHTML = "<img src=\"" + snapShotArray[index][0] + "\" alt=\"Image: " + snapShotArray[index][1] + "\" />";
	$("snapshot_info").innerHTML = "<li><strong>Franchise:</strong> <a href=\"" + snapShotArray[index][4] + "\">" + snapShotArray[index][1] + "</a></li><!--li><strong>Owner Since:</strong> " + snapShotArray[index][2] + "</li-->";
	$("snapshot_quote").innerHTML = snapShotArray[index][3];
}



addLoadEvent(fnPrepareSnapShot);