function SignUp() {
							var oForm = document.forms.sign_up;
							if (!emailcheckSignUp(oForm.email.value)) {
								alert('Please specify correct "Email Address".');
								oForm.email.focus();
								return;
							}				
							oForm.action = "http://ga3.org/offsite-join.tcl";
							oForm.target = "_self";
							
							oForm.submit();
						}
						
function SignUp2() {
							var oForm2 = document.forms.sign_up2;
							if (!emailcheckSignUp(oForm2.email.value)) {
								alert('Please specify correct "Email Address".');
								oForm2.email.focus();
								return;
							}				
							oForm2.action = "http://ga3.org/offsite-join.tcl";
							oForm2.target = "_self";
							
							oForm2.submit();
						}						
						
						function emailcheckSignUp(email)	
						{
							var re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
							if (! email.match(re))
								return (false);
							else
								return(true);
						}
// JavaScript Document