function addLoadEvent(func) {
    var oldonload = window.onload;
    if (typeof window.onload != 'function') { window.onload = func; }
    else {
    	window.onload = function() {
			if (oldonload) {
				oldonload();
            	}
			func();
        	}
    	}
	}

function addUnLoadEvent(func) {
	var oldonunload = window.onunload;
	if (typeof window.onunload != 'function') {
	  window.onunload = func;
	} else {
	  window.onunload = function() {
	    oldonunload();
	    func();
	  }
	}
}


addLoadEvent(function() { rotate() })

function rotate() {
	var c
	var imgCount = window.imgCount
	var slideDir = window.slideDir
	var slideArray = window.slideArray
	var frameImages = new Array(imgCount)
	if (document.getElementById('imgSlide')) {
		var imgSlide = document.getElementById('imgSlide')
		for(c=0; c<imgCount; c++) {
			frameImages[c] = "images/" + slideDir + "/" + slideArray[c]
			}
		imgSlide.src = frameImages[window.startCount]
		window.startCount = window.startCount + 1
		if (window.startCount == imgCount) {window.startCount = 0}
		setTimeout("rotate()",2 * 1000)
		}
	}


addLoadEvent(function() {
	if (document.getElementById("location")) {
		if (GBrowserIsCompatible()) {
			var map = new GMap2(document.getElementById("map_canvas"));
			map.setCenter(
			new GLatLng(54.89422,-2.95249), 15);
			map.addControl(new GLargeMapControl());
			map.addControl(new GMapTypeControl());
		
			var WINDOW_HTML = '<div style=\"width: 210px; padding-right: 10px;\"><b>Compulectrics</b>,<br>Unit 2 Port Road Workshops, Newtown Road, Carlisle, Cumbria, CA2 7AJ<br>Tel: 0800 3166774 / 01228 558679</div>';
			var location = new GLatLng(54.89422,-2.95249);
			var marker = new GMarker(location);
			map.addOverlay(marker);
			GEvent.addListener(marker, "click", function() {
				marker.openInfoWindowHtml(WINDOW_HTML);
	  			});
			marker.openInfoWindowHtml(WINDOW_HTML);
			addUnLoadEvent(GUnload);
			}
		}
	
	})

	
addLoadEvent(function() {
	if (window.attachEvent) {
		var sfEls = document.getElementById("navigation").getElementsByTagName("li");
		for (var i=0; i<sfEls.length; i++) {
			sfEls[i].onmouseover=function() {
				this.className+=" sfhover";
				}
			sfEls[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
				}
			}
		}
	})