if (document.images) {

cha_on = new Image();	cha_on.src = view_path+"images/school_mapCharleston.jpg";
cha_off = new Image();	cha_off.src = view_path+"images/school_map.jpg";
chi_on = new Image();	chi_on.src = view_path+"images/school_mapChicago.jpg";
chi_off = new Image();	chi_off.src = view_path+"images/school_map.jpg";
del_on = new Image();	del_on.src = view_path+"images/school_mapDeleware.jpg";
del_off = new Image();	del_off.src = view_path+"images/school_map.jpg";
fl_on = new Image();	fl_on.src = view_path+"images/school_mapFL.jpg";
fl_off = new Image();	fl_off.src = view_path+"images/school_map.jpg";
ind_on = new Image();	ind_on.src = view_path+"images/school_mapIndianapolis.jpg";
ind_off = new Image();	ind_off.src = view_path+"images/school_map.jpg";
mem_on = new Image();	mem_on.src = view_path+"images/school_mapMemphis.jpg";
mem_off = new Image();	mem_off.src = view_path+"images/school_map.jpg";
sav_on = new Image();	sav_on.src = view_path+"images/school_mapSavannah.jpg";
sav_off = new Image();	sav_off.src = view_path+"images/school_map.jpg";
sf_on = new Image();	sf_on.src = view_path+"images/school_mapSF.jpg";
sf_off = new Image();	sf_off.src = view_path+"images/school_map.jpg";
tol_on = new Image();	tol_on.src = view_path+"images/school_mapToledo.jpg";
tol_off = new Image();	tol_off.src = view_path+"images/school_map.jpg";
}

function roll(sname,rname){
    sname.src = rname.src;
}
function id2elem(id) {
	if (typeof(id) != 'string') {
		return id;
	}
	if (document.getElementById) {
		id = document.getElementById(id);
	} else if (document.all) {
		id=document.all[id];
	} else {
		id = null;
	}
	return id;
}
function popup(url,width,height){
    nw = window.open(url,"newwindow","width="+width+",height="+height+",status=0,toolbar=0,menubar=0,scrollbars=1,resizable=1,location=0");
    nw.focus();
}
function popWin(w,h,pageUrl,scrollbar){
 newWind=window.open
   (pageUrl,"newWindow","status=no,toolbar=no,scrollbars=no,width="+w+",height="+h+",top=100,left=100")
}

function checkForm(){
if (document.subscribeForm.elements['Email Address'].value.length > 0){
 return true;
 } 
else{
 alert('Please enter your email address.');
 document.subscribeForm.elements['Email Address'].focus();
 return false;
 }
}