function nextDiv(brandID,total)
{
  if(parseInt(document.getElementById("currentValue_"+brandID).value) < parseInt(total)-1)
  {
	var targetDiv = parseInt(document.getElementById("currentValue_"+brandID).value)+1;
	var currentDiv = document.getElementById("currentValue_"+brandID).value;
	
	document.getElementById("currentValue_"+brandID).value = parseInt(currentDiv)+1;
	
	document.getElementById("divNumber_"+brandID+"_"+currentDiv).style.display = "none";
	document.getElementById("divNumber_"+brandID+"_"+targetDiv).style.display = "block";
  }
}
function backDiv(brandID)
{   if(parseInt(document.getElementById("currentValue_"+brandID).value)>=1)
    {
	var targetDiv = parseInt(document.getElementById("currentValue_"+brandID).value)-1;
	var currentDiv = document.getElementById("currentValue_"+brandID).value;
	
	document.getElementById("currentValue_"+brandID).value = parseInt(currentDiv)-1;
	
	document.getElementById("divNumber_"+brandID+"_"+currentDiv).style.display = "none";
	document.getElementById("divNumber_"+brandID+"_"+targetDiv).style.display = "block";
	}
}// JavaScript Document