/* Google Maps */

function load() {
  if (GBrowserIsCompatible()) {
    function createMarker(point,html) {
      var marker = new GMarker(point);
      GEvent.addListener(marker, "click", function() {
        marker.openInfoWindowHtml(html);
      });
      return marker;
    }

    var map_milton = new GMap2(document.getElementById("map_milton"));
		map_milton.addControl(new GLargeMapControl()); // zoom control
		map_milton.addControl(new GMapTypeControl()); // satellite view control
    map_milton.setCenter(new GLatLng(52.040576, -0.769668), 14);
		
		// Milton marker
    var point = new GLatLng(52.037576, -0.769668);
		var html="249 Midsummer Boulevard<br />" +
		         "MK9 1EA, Milton Keynes";
    var marker_milton = createMarker(point,html)
    map_milton.addOverlay(marker_milton);	
		marker_milton.openInfoWindowHtml(html);
  }
}

/*
Simple Image Trail script- By JavaScriptKit.com
Visit http://www.javascriptkit.com for this script and more
This notice must stay intact
*/

var offsetfrommouse=[15,15]; //image x,y offsets from cursor position in pixels. Enter 0,0 for no offset
var displayduration=0; //duration in seconds image should remain visible. 0 for always.
var currentimageheight = 270;	// maximum image size.

if (document.getElementById || document.all){
	document.write('<div id="trailimageid">');
	document.write('</div>');
}

function gettrailobj() {
	
	if (document.getElementById) {
		return document.getElementById("trailimageid").style;
	}
	else if (document.all) {
		return document.all.trailimagid.style;
	}
	return '';
}

function gettrailobjnostyle(){
	
	if (document.getElementById) {
		return document.getElementById("trailimageid");
	}
	else if (document.all) {
		return document.all.trailimagid;
	}
	return '';
}

function truebody() {
	return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function showtrail(title,description,currentimageheight) {
	document.onmousemove=followmouse;

	newHTML = '<div class="info_box">';
	newHTML = newHTML + '<h2>' + title + '</h2>';
	newHTML = newHTML + description + '<br/>';

	newHTML = newHTML + '</div>';
	gettrailobjnostyle().innerHTML = newHTML;
	gettrailobj().display="inline";
}


function hidetrail() {
	gettrailobj().innerHTML = " ";
	gettrailobj().display="none"
	document.onmousemove=""
	gettrailobj().left="-500px"
}

function followmouse(e) {
	var xcoord=offsetfrommouse[0]
	var ycoord=offsetfrommouse[1]

	var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth - 15
	var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight)

	if (typeof e != "undefined"){ // firefix
		xcoord = e.pageX - xcoord + 20; // Move to the left side of the cursor
		ycoord += e.pageY - 5;
	} else if (typeof window.event != "undefined"){ // ie
		xcoord = event.clientX + truebody().scrollLeft - xcoord - 160; // Move to the left side of the cursor
		ycoord += truebody().scrollTop + event.clientY - 10;
	}

	var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
	var docheight=document.all? Math.max(truebody().scrollHeight, truebody().clientHeight) : Math.max(document.body.offsetHeight, window.innerHeight)
		if(ycoord < 0) { ycoord = ycoord*-1; }
	gettrailobj().left=xcoord+"px"
	gettrailobj().top=ycoord+"px"
}
/* END Simple Image Trail */

function toggleFeature(whichLayer) {
	if (document.getElementById) {
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.display = style2.display? "":"block";
		}
	else if (document.all) {
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display = style2.display? "":"block";
		}
	else if (document.layers)	{
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display = style2.display? "":"block";
		} // if
	} // toggleFeature
function toggleFeatureOn(whichLayer) {
	if (document.getElementById) {
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.display = "block";
		}
	else if (document.all) {
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display = "block";
		}
	else if (document.layers)	{
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display = "block";
		} // if
	} // toggleFeatureOn
function toggleFeatureOff(whichLayer) {
	if (document.getElementById) {
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.display = "";
		}
	else if (document.all) {
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display = "";
		}
	else if (document.layers)	{
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display = "";
		} // if
	} // toggleFeatureOn	
	
	
/*** Case studies gallery ***/
function showPic (whichpic) {
if (document.getElementById) {
	document.getElementById('placeholder').src = whichpic.href;
  return false;
 } else {
  return true;
 }
}
/*** END Case studies gallery ***/