service_call_on=new Image; service_call_on.src="images/service_call_on.gif";
service_call_off=new Image; service_call_off.src="images/service_call_off.gif";
appointments_on=new Image; appointments_on.src="images/appointments_on.gif";
appointments_off=new Image; appointments_off.src="images/appointments_off.gif";
preferred_customers_on=new Image; preferred_customers_on.src="images/preferred_customers_on.gif";
preferred_customers_off=new Image; preferred_customers_off.src="images/preferred_customers_off.gif";

function ChangeImage(imagename,objectsrc){
if (document.images)
document.images[imagename].src=eval(objectsrc+".src")
}
	function PopUp(URL,Name,windowWidth,windowHeight)
	{widthHeight = 'height=' + windowHeight + ',width=' + windowWidth + ',resizable=yes,screenX=150,screenY=150';
	newWindow = window.open(URL,Name,widthHeight);
	newWindow.focus()
	}