// JavaScript Document
	var num_pics = 0;
	var cur_pic = 0;
	var pics = new Array();
	var prop = new Array();
	var address = "";
	var price = "";
	
	var timeVar = 0;
	
	function show_arrows_delayed(){
		if (num_pics > 1){
			document.getElementById("left_arrow").style.visibility = "visible";
			document.getElementById("right_arrow").style.visibility = "visible";
		}
		document.getElementById("pic_no_display").style.visibility = "visible";
	}
	
	function hide_arrows_delayed(){
		if (num_pics > 1){
			document.getElementById("left_arrow").style.visibility = "hidden";
			document.getElementById("right_arrow").style.visibility = "hidden";
		}
		document.getElementById("pic_no_display").style.visibility = "hidden";
	}
	
	function show_arrows(){
		if (num_pics){
			if (timeVar) {
				clearTimeout(timeVar);
			}
			timeVar = setTimeout("show_arrows_delayed()", 100);
		}
	}
	
	function hide_arrows(){
		if (num_pics){
			if (timeVar) {
				clearTimeout(timeVar);
			}
			timeVar = setTimeout("hide_arrows_delayed()", 100);
		}
	}
	
	function scroll_pic(incr){
		cur_pic += incr;
		if (cur_pic >= num_pics){
			cur_pic = 0;
		} else if (cur_pic < 0) {
			cur_pic = num_pics-1;
		}
		var obj = document.getElementById("pic_table");
		obj.style.backgroundColor='#FFFFFF';
		obj.style.backgroundImage='url('+pics[cur_pic].src+')';
		obj.style.backgroundRepeat='no-repeat';
		obj.style.backgroundPosition='center';
		document.getElementById("pic_no_display").innerHTML= (cur_pic+1)+" of "+num_pics;
	}