function bookmark() {
var URL = unescape(location.href)
var xstart = URL.lastIndexOf("/") + 1
var xend = URL.length
var hereName = URL.substring(xstart,xend)
var herePath = URL.substring(0,xstart)
url = herePath + hereName
title = document.title
if((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) { 
window.external.AddFavorite(url, title); 
} 
else if(navigator.sidebar) { 
window.sidebar.addPanel(title, url, ""); 
} 
}

function cleanCity(city) { 
city=city.toLowerCase();
city=city.replace(" ","_");
city=city.replace("-","_");
return city;
}

function validateRegisterForm() {
if(document.registerForm.user.value=="") { 
alert("Please enter a username.");
return false;
}
if(document.registerForm.email.value=="") { 
alert("Please enter your email address.");
return false;
} else { 
email = document.registerForm.email.value
AtPos = email.indexOf("@")
StopPos = email.lastIndexOf(".")
if (AtPos == -1 || StopPos == -1) {
alert("Please enter a valid email address. (email@domain.com)");
document.registerForm.email.focus
return false;
} 
var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
 if(reg.test(email) == false) {
alert("Please enter a valid email address. (email@domain.com)");
      return false;
   }
if(document.registerForm.pass.value=="") { 
alert("Please enter a password.");
return false;
}
if(document.registerForm.regcity.value=="") { 
alert("Please enter your city.");
return false;
}
if(document.registerForm.regcounty.value=="") { 
alert("Please enter your county.");
return false;
}
if(document.registerForm.regstate.value=="") { 
alert("Please enter your state.");
return false;
}
if(document.registerForm.regzip.value=="") { 
alert("Please enter your zip code.");
return false;
}
return true;
}
}