if (document.images) {

	btnStudentson = new Image ();
	btnStudentson.src = "http://pausd.org/images/btn_students_on.gif";
   
	btnStudentsoff = new Image();
	btnStudentsoff.src = "http://pausd.org/images/btn_students_off.gif";


	btnCommunityon = new Image ();
	btnCommunityon.src = "http://pausd.org/images/btn_community_on.gif";
   
	btnCommunityoff = new Image();
	btnCommunityoff.src = "http://pausd.org/images/btn_community_off.gif";


	btnParentson = new Image ();
	btnParentson.src = "http://pausd.org/images/btn_parents_on.gif";
   
	btnParentsoff = new Image();
	btnParentsoff.src = "http://pausd.org/images/btn_parents_off.gif";
	
	
	btnStudentsHereon = new Image ();
	btnStudentsHereon.src = "http://pausd.org/images/btn_students_here_on.gif";
   
	btnStudentsHereoff = new Image();
	btnStudentsHereoff.src = "http://pausd.org/images/btn_students_here_off.gif";


	btnCommunityHereon = new Image ();
	btnCommunityHereon.src = "http://pausd.org/images/btn_community_here_on.gif";
   
	btnCommunityHereoff = new Image();
	btnCommunityHereoff.src = "http://pausd.org/images/btn_community_here_off.gif";


	btnParentsHereon = new Image ();
	btnParentsHereon.src = "http://pausd.org/images/btn_parents_here_on.gif";
   
	btnParentsHereoff = new Image();
	btnParentsHereoff.src = "http://pausd.org/images/btn_parents_here_off.gif";

}

function imgOn(imgName){
	if (document.images) {
    	document[imgName].src = eval(imgName + "on.src");
	}
}

function imgOff(imgName){ 
	if (document.images) {
    	document[imgName].src = eval(imgName + "off.src");
	}
}