function validate(){
var emailchars=" @.0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_"
var badchars="\\|;"
var temp
if(document.form.email.value=="") {
alert("Bad Email Address Please Change - Do Not Leave Blank")
return(false);
}
if(document.form.email.value.indexOf("@")==-1) {
alert("Invalid Email Address Please Change")
return(false);
}
for (var i=0;i<document.form.email.value.length;i++){
temp=document.form.email.value.substring(i,i+2)
if(temp=="@."){
alert("Invalid Email Address Please Change")
return(false);
}
}
if(document.form.email.value.indexOf(".")==-1) {
alert("Invalid Email Address Please Change")
return(false);
}
for (var i=0;i<document.form.email.value.length;i++){
temp=document.form.email.value.substring(i,i+1)
if (emailchars.indexOf(temp)==-1){
alert("Bad Email Address - Please Change")
return false
      }
   }
return (true);
}