function antispam(x,y) {
	ext='co.uk';
	name1='mgi';
	name2='group';
	link1='mai';
	link2='lto:';
	nfs='@';
	document.write('<a href="#" onMouseOver="this.href='+"'"+link1+link2+x+y+nfs+name1+name2+'.'+ext+"'"+';">'+x+y+nfs+name1+name2+'.'+ext+'</a>');
}

function isMailOk(textObj){
var mail=textObj.value;
    if (mail.match(/^[A-Za-z0-9-_\.]+?@([A-Za-z0-9-_]+?)(\.[A-Za-z_]+)*(\.[A-Za-z_]{2,})+$/i)) 
        return false;
    else
        return true;
}

function emptyField(textObj){
     if (textObj.value.length == 0) return true;
     for (var i=0; i<textObj.value.length; ++i) {
          var ch = textObj.value.charAt(i);
          if (ch != ' ' && ch != '\t') return false;
     }
     return true;
}


function check()
{
var error = 0;
var error_message='';


if (emptyField(document.form1.name)) {
	error_message = error_message + " - Please enter your Name\n";
	error=1;
}

if ((isMailOk(document.form1.email))&&emptyField(document.form1.phone)) {
	error_message = error_message + " - Please provide valid email address or phone number\n";
	error=1;
}

if (emptyField(document.form1.enquiry)) {
	error_message = error_message + " - Please enter your Enquiry\n";
	error=1;
}


  if (error == 1) {

    alert(error_message);
    return false;
  } else {
    return true;
  }
}