var pointer;
var total;
var adultsuff;

function show_rental_items(scrollshow,adultsuffix, rentsarr){	
	var rents = rentsarr;
	var total = scrollshow;
	var pointer = total-1;
	var adultsuff = adultsuffix;
}

function rShow(id){
	for(var i=0;i<rents.length;i++)
	{
		if(document.getElementById("rent_"+rents[i])){
			document.getElementById("rent_"+rents[i]).style.display = "none";
		}		
	}
	document.getElementById("rent_"+id).style.display = "inline";
}
function rHide(id){
	document.getElementById("rent_"+id).style.display = "none";
}
function prev(adultsuff){
	if(document.getElementById("vbox_"+(pointer-total))){
		document.getElementById("vbox_"+(pointer-total)).style.display = "";
		document.getElementById("vbox_"+pointer).style.display = "none";
		pointer--;
		document.getElementById("scrollNext").src = "html/images/tnav1_05"+adultsuff+".jpg";
	}
	if(!document.getElementById("vbox_"+(pointer-total))){
		document.getElementById("scrollPrev").src = "html/images/tnav_03"+adultsuff+".jpg";		
	}
}
function next(adultsuff){
	if(document.getElementById("vbox_"+(pointer+1))){
		pointer++;
		document.getElementById("vbox_"+(pointer)).style.display = "";
		document.getElementById("vbox_"+(pointer-total)).style.display = "none";			
		document.getElementById("scrollPrev").src = "html/images/tnav1_03"+adultsuff+".jpg";
	}
	if(!document.getElementById("vbox_"+(pointer+1))){
		document.getElementById("scrollNext").src = "html/images/tnav_05"+adultsuff+".jpg";
	}
}