function show(div)
{
	alert(div);
	document.getElementById(div).style.display = "block";
}
function hide(div)
{
	document.getElementById(div).style.display = "none";
}
function showDetails(divID)
{
	toHide = 'cdt_'+divID;
	toShow = 'cd_'+divID;
	document.getElementById(toHide).style.display = "none";
	document.getElementById(toShow).style.display = "block";
}
function hideDetails(divID)
{
	toShow = 'cdt_'+divID;
	toHide = 'cd_'+divID;
	document.getElementById(toHide).style.display = "none";
	document.getElementById(toShow).style.display = "block";
}
function quantityChange(direction,id)
{
	var box = document.getElementById("quan_box_"+id);
	var currentValue = box.value;
	if(direction == "up")
	{
		box.value = parseInt(currentValue) + 1;
	}
	else
	{
		proposedValue = parseInt(currentValue) - 1;
		if(proposedValue < 1)
		{
			proposedValue = 0;
		}
		box.value = proposedValue;
	}
}
function changeImage(id,src,height,last)
{
	img = document.getElementById('main_image');
	img.style.marginTop = Math.round((583-height)/2)+"px";
	img.src = "img/gallery/"+src;
	img.alt = id;
	
	document.getElementById('thumb_'+id+'_bottom').style.backgroundImage = 'url(img/gallery/thumbs/'+src+')';
	document.getElementById('thumb_'+id+'_top').style.display = 'none';
	document.getElementById('thumb_'+last+'_top').style.display = 'block';

	
}
var gmarkers = [];
var htmls = [];
var to_htmls = [];
var from_htmls = [];
var i=0;

function initialize()
{
	if(GBrowserIsCompatible())
	{
	
		
		 // Display the map, with some controls and set the initial location 
      var map = new GMap2(document.getElementById("map_canvas"));
      map.addControl(new GLargeMapControl());
      map.addControl(new GMapTypeControl());
      map.setCenter(new GLatLng(53.19208,-0.538373), 16);
    
      // Set up three markers with info windows 
    
      var point = new GLatLng(53.19208,-0.538373);
      var marker = createMarker(point,'Red Dog Productions','The Red Dog Production Company<br />6 Hillman Close,<br />Lincoln,<br />LN4 2QR')
      map.addOverlay(marker);
	}
}


      // A function to create the marker and set up the event window
      function createMarker(point,name,html) {
        var marker = new GMarker(point);

        // The info window version with the "to here" form open
        to_htmls[i] = html + '<br>Directions: <b>To here</b> - <a href="javascript:fromhere(' + i + ')">From here</a>' +
           '<br>Start address:<form action="http://maps.google.com/maps" method="get" target="_blank">' +
           '<input type="text" SIZE=40 MAXLENGTH=40 name="saddr" id="saddr" value="" /><br>' +
           '<INPUT value="Get Directions" TYPE="SUBMIT">' +
           '<input type="hidden" name="daddr" value="' + point.lat() + ',' + point.lng() + 
                  // "(" + name + ")" + 
           '"/>';
        // The info window version with the "to here" form open
        from_htmls[i] = html + '<br>Directions: <a href="javascript:tohere(' + i + ')">To here</a> - <b>From here</b>' +
           '<br>End address:<form action="http://maps.google.com/maps" method="get"" target="_blank">' +
           '<input type="text" SIZE=40 MAXLENGTH=40 name="daddr" id="daddr" value="" /><br>' +
           '<INPUT value="Get Directions" TYPE="SUBMIT">' +
           '<input type="hidden" name="saddr" value="' + point.lat() + ',' + point.lng() +
                  // "(" + name + ")" + 
           '"/>';
        // The inactive version of the direction info
        html = html + '<br>Directions: <a href="javascript:tohere('+i+')">To here</a> - <a href="javascript:fromhere('+i+')">From here</a>';

        GEvent.addListener(marker, "click", function() {
          marker.openInfoWindowHtml(html);
        });
        gmarkers[i] = marker;
        htmls[i] = html;
        i++;
        return marker;
      }

      // functions that open the directions forms
      function tohere(i) {
        gmarkers[i].openInfoWindowHtml(to_htmls[i]);
      }
      function fromhere(i) {
        gmarkers[i].openInfoWindowHtml(from_htmls[i]);
      }