if (document.images) {
		arrowon = new Image();
		arrowon.src = "http://www.alumasoft.com/dev/wordpress/wp-content/themes/agawamdental/images/arrow-over.gif";
		arrowoff = new Image();
		arrowoff.src = "http://www.alumasoft.com/dev/wordpress/wp-content/themes/agawamdental/images/arrow.gif";
	}

	if (document.images) {
		outside1 = new Image();
		outside1.src = "images/facility-outside.jpg";
		treatment1 = new Image();
		treatment1.src = "images/facility-treatment1.jpg";
		treatment2 = new Image();
		treatment2.src = "images/facility-treatment2.jpg";
		reception = new Image();
		reception.src = "images/facility-waitingroom.jpg";
		fish1 = new Image();
		fish1.src = "images/facility-fish1.jpg";
		fish2 = new Image();
		fish2.src = "images/facility-fish2.jpg";
	}

	if (document.images) {
		susan1 = new Image();
		susan1.src = "images/thumb-drplourde1.jpg";
		susan3 = new Image();
		susan3.src = "images/thumb-drplourde3.jpg";
		donna1 = new Image();
		donna1.src = "images/thumb-donna1.jpg";
		donna3 = new Image();
		donna3.src = "images/thumb-donna3.jpg";
		louise1 = new Image();
		louise1.src = "images/thumb-louise1.jpg";
		louise3 = new Image();
		louise3.src = "images/thumb-louise3.jpg";
		patty1 = new Image();
		patty1.src = "images/thumb-patty1.jpg";
		patty3 = new Image();
		patty3.src = "images/thumb-patty3.jpg";
		shelley1 = new Image();
		shelley1.src = "images/thumb-shelley1.jpg";
		shelley3 = new Image();
		shelley3.src = "images/thumb-shelley3.jpg";
		suzanne1 = new Image();
		suzanne1.src = "images/thumb-suzanne1.jpg";
		suzanne3 = new Image();
		suzanne3.src = "images/thumb-suzanne3.jpg";
		sue1 = new Image();
		sue1.src = "images/thumb-sue1.jpg";
		sue3 = new Image();
		sue3.src = "images/thumb-sue3.jpg";
	}

	function arrowOn(imgName) {
			if (document.images) {
				document[imgName].src = eval("arrowon.src");
			}
	}
  
	function arrowOff(imgName) {
			if (document.images) {
				document[imgName].src = eval("arrowoff.src");
			}
	}

	function imageSwitch(imgName) {
		target = "facilityImg";
			if (document.images) {
				document[target].src = eval(imgName+".src");
			}
	}
	
	function portraitSwitch(target,imgName) {
			if (document.images) {
				document[target].src = eval(imgName+".src");
			}
	}