function checkForm11() {
    if (document.forms.Form11.elements['name'].value.length == 0) {
        alert('Please enter your name');
        return false;
    }

    if (document.forms.Form11.elements['email'].value.length == 0) {
        alert('Please enter your email address');
        return false;
    }

    if (document.forms.Form11.elements['company'].value.length == 0) {
        alert('Please enter your company name');
        return false;
    }

    return true;

}

function FillForm() {
    var FormName = "Form11";
    var questionlocation = location.href.indexOf('?');
        if(questionlocation < 0) { return; }
        var q = location.href.substr(questionlocation + 1);
        var list = q.split('&');
        for(var i = 0; i < list.length; i++) {
           var kv = list[i].split('=');
           if(! eval('document.forms.'+FormName+'.'+kv[0])) { continue; }
           kv[1] = unescape(kv[1]);
           if(kv[1].indexOf('"') > -1) {
              var re = /"/g;
              kv[1] = kv[1].replace(re,'\\"');
                }
        eval('document.forms.'+FormName+'.'+kv[0]+'.value="'+kv[1]+'"');
        }
}