function validateContact(form) {

     if (form.name.value.length==0){
        alert('We need your name please.');
		form.focus(name);
        return (false);
      }
	  
	  if (form.email.value.length==0){
        alert('We need your email please.');
        return (false);
      }
	  	  
}

function validateCall(form) {

     if (form.name.value.length==0){
        alert('We need your name please.');
		form.focus(name);
        return (false);
      }
	  
	  if (form.phone.value.length==0){
        alert('We need your phone number please.');
        return (false);
      }
	  	  
}

function popUp(thePage,popW,popH){
   w = screen.availWidth;
   h = screen.availHeight;
var leftPos = (w-popW)/2, topPos = (h-popH)/2;
window.open(thePage,'Photos','width=' + popW + ',height=' + popH + ',top=' + topPos + ',left=' + leftPos);
}