var bool=true;

function spam1(){

cap=document.getElementById('capimg');

rand=(Math.random()*10000000).toString();

rand=rand.substr(0,6);

if(bool){

capurl=cap.src;

bool=false;

}

cap.src=capurl+"/?q="+rand;





}





function validateform(thisform)

{

var emailRegEx = /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i;

var email = document.getElementById('cEmail').value;

  var fields = '';

  var errorcount = 0;

  if(document.getElementById('cName').value == "")

  {

    errorcount++;

    if(errorcount > 1)

        fields = fields + " and Name";

    else

        fields = fields + "Name";

  }



  if(document.getElementById('cEmail').value == "" || email.search(emailRegEx)== -1)

  {

    errorcount++;

    if(errorcount > 1)

        fields = fields + " and Email";

    else

        fields = fields + "Email";

  }

  if(document.getElementById('spam').value != rand)

  {

    errorcount++;

    if(errorcount > 1)

        fields = fields + " and Security";

    else

        fields = fields + "Security";

  }

  

  if(document.getElementById('cMsg').value == "")

  {

    errorcount++;

    if(errorcount > 1)

        fields = fields + " and Message";

    else

        fields = fields + "Message";

  }



  if(errorcount > 0)

  {

    document.getElementById('errormsg').innerHTML = '<span class="contactermsg">Invalid Fields: '+fields+'</span>';

    return false;

  }



  return true;

}