function validate() { var frm = document.forms['frmEnquiry']; if(frm.name.value==""){ alert('Please enter your name.'); frm.name.focus() return false; } if((frm.email.value.indexOf(".") < 2) + (frm.email.value.indexOf("@") < 1)){ alert('Please enter a valid email address.'); frm.email.focus() return false; } if(frm.enquiry.value==""){ alert('Please enter an enquiry.'); frm.enquiry.focus() return false; } if(frm.address2.value==""){ alert('Please enter an address.'); frm.address2.focus() return false; } return true; }