function checkRequired(form){var els=form.elements;errorFields=new Array("Please provide valid information for: \n");var failed=0;for(b=0;b<els.length;b++){if(els[b].className=="required"){if(els[b].value.length<1){if(els[b].title){errorFields.push(els[b].title)}else{errorFields.push(els[b].name)}failed=1}if(els[b].name.indexOf('Email')>=0&&failed==0){if(!is_valid_email(els[b].value)){if(els[b].title){errorFields.push(els[b].title)}else{errorFields.push(els[b].name)}}}}failed=0}if(errorFields.length>1){var alertText="";for(a=0;a<errorFields.length;a++){alertText+=errorFields[a]+"\n"}alert(alertText);return false}else{return true}}function is_valid_email(email){return/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/.test(email)}