function check_email(e) {
ok = "1234567890qwertyuiop[]asdfghjklzxcvbnm.@-_QWERTYUIOPASDFGHJKLZXCVBNM";

for(i=0; i < e.length ;i++){
if(ok.indexOf(e.charAt(i))<0){ 
return (false);
}	
} 

if (document.images) {
re = /(@.*@)|(\.\.)|(^\.)|(^@)|(@$)|(\.$)|(@\.)/;
re_two = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;
if (!e.match(re) && e.match(re_two)) {
return (-1);		
} 

}

}

function check_form(f) { 
if(f.FirstName.value.length < 1){
alert("Please enter your First Name.");
f.FirstName.focus(); 
if(document.all || document.getElementByID){
f.FirstName.style.background = "#FFFFA0";
}
return false;
}

if(f.LastName.value.length < 1){
alert("Please enter your Last Name.");
f.LastName.focus();
if(document.all || document.getElementByID){
f.LastName.style.background = "#FFFFA0";
}
return false;
}

if(!check_email(f.Email.value)){
alert("Please enter a Valid Email Address.");
f.Email.focus(); 
if(document.all || document.getElementByID){
f.Email.style.background = "#FFFFA0";
}
return false;
}

{var facilitychecked=0;
	for(var i=0; i<13; i++){
		document.getElementById("y"+String(i)).checked == true ? facilitychecked++: null;
	}
	
	if(facilitychecked<1){
		alert("Please select a Facility");
		return false;
	}
}	

if(f.Subject.value.length < 1){
alert("Please enter a Subject.");
f.Subject.focus();
if(document.all || document.getElementByID){
f.Subject.style.background = "#FFFFA0";
}
return false;
}


if(f.Message.value.length < 1){
alert("Please enter a Message.");
f.Message.focus();
if(document.all || document.getElementByID){
f.Message.style.background = "#FFFFA0";
}
return false;
}

return true;
}