function checkempty(fieldname){
	 if ( document.getElementById(fieldname).value == "" ) {
	  	document.getElementById(fieldname+'_e').innerHTML='<br>Please fill in the '+ fieldname.replace(/_/g,' ');
	} else {
		document.getElementById(fieldname+'_e').innerHTML='';
	};
	document.getElementById(fieldname).style.background="#ffffff";
};

function check() {
  if ( document.become_partner.company_name.value == "" ) {
    alert ("Please fill in your company name.");
    document.become_partner.company_name.focus();
    return false;
  }
  if ( document.become_partner.nature_of_business.value == "" ) {
    alert ("Please fill in your Company Business nature.");
    document.become_partner.nature_of_business.focus();
    return false;
  }
  if ( document.become_partner.location.value == "" ) {
    alert ("Please fill in your Company Location.");
    document.become_partner.location.focus();
    return false;
  }
  if ( document.become_partner.contact_person.value == "" ) {
    alert ("Please fill in the Contact Person.");
    document.become_partner.contact_person.focus();
    return false;
  }
  
  if ( document.become_partner.email.value == "" ) {
    alert ("Please fill in the E-Mail.");
    document.become_partner.email.focus();
    return false;
  }
  
  var patt1 = /^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$/g;  
  var result = document.become_partner.email.value.match(patt1);
  if ( !(result) ) {
    alert ("Please enter valid E-Mail.");
    document.become_partner.email.focus();
    return false;
  }  
  
  if ( document.become_partner.international_dialing_codes.value == "" || document.become_partner.contact_number.value == "" ) {
    alert ("Please fill in the company contact number with calling code.");
    document.become_partner.international_dialing_codes.focus();
    return false;
  }
  if ( document.become_partner.company_address.value == ""  ) {
    alert ("Please fill in the company address.");
    document.become_partner.company_address.focus();
    return false;
  }
  if ( document.become_partner.location.value == ""  ) {
    alert ("Please fill in the country.");
    document.become_partner.location.focus();
    return false;
  }     
  if ( document.become_partner.company_website.value == "" ) {
    alert ("Please fill in the company website.");
    document.become_partner.company_website.focus();
    return false;
  }
   document.become_partner.submit.disabled=true; 
  return true;
}

function checkPhone(sample){

var patt1 = /\D/g;  
var result = document.getElementById(sample).value.match(patt1);
if ( result ) document.getElementById(sample+'_e').innerHTML='<br>'+sample.replace(/_/g,' ')+': Please enter numbers only';

}

function checkemail(){
var patt1 = /^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$/g;  
var result = document.become_partner.email.value.match(patt1);
if ( !(result) && document.become_partner.email.value!='') document.getElementById('email_e').innerHTML='<br>Your E-mail is invalid.';

}

function setStyle(x)
{
document.getElementById(x).style.background="#cccccc";
}


function preset_bg()
{

for ( var i=0; i< document.become_partner.length; i++) {
document.become_partner[i].style.background="#ffffff";
}


}
window.onload=preset_bg;