function validate() {
    if (document.myForm.First.value == '' || document.myForm.Email.value == '' || document.myForm.Last.value == '') {
        alert('Name and Email Address are required.');
        return false;
    } else {
        var emailFilter=/^.+@.+\..{2,3}$/;
        var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/;
        if (!(emailFilter.test(document.myForm.Email.value)) || document.myForm.Email.value.match(illegalChars)) { 
        	alert('Please enter a valid email address.');
       	 return false;
        } else { 	
        return true;
        }
    }
}

function winOpen(content, winname) {
	myWindow= window.open(content, winname, 'top=0, left=0, width=700, height=500, scrollbars=yes, toolbar=yes, status=yes, menubar=yes, location=yes, resizable=yes');
}