// JavaScript Document
/*
function LoadPage(x, url){
  for(y=1;y<=4;y++){
    if(x==y){
      document.getElementById('welcome' + y).bgColor="#ECECEC";
	}
	else {
	  document.getElementById('welcome' + y).bgColor="#FFFFFF";
	}
  }
  document.getElementById('welcomeframe').src=url;
}
*/





function case_checkform(f){
  errmsg = "";
  //if(f.name.value==""){ errmsg += "Please enter a name for this site. \n"; }
  
  if(f.firstname.value==""){ errmsg += "Please enter first name. \n"; }
  if(f.lastname.value==""){ errmsg += "Please enter last name. \n"; }
  if(f.email.value==""){ errmsg += "Please enter email address. \n"; }

  var atsign = /\@/.test(f.email.value);
  var dot = /\./.test(f.email.value);
  if(atsign==false || dot==false) { errmsg += "Please enter valid email address. \n"; }
  
  if(f.phone.value==""){ errmsg += "Please enter phone. \n"; }  
  errmsg += isPhone(f.phone,'phone');
  errmsg += isPhone(f.mobile,'mobile');

  if(f.state.value==""){ errmsg += "Please select valid state. \n"; }  
  
  errmsg += isNumber(f.zip,'zip');

  if(errmsg == ""){
    return(true);
  }
  else {
    alert(errmsg);
	return(false);
  }
}

function emptyfield(x){
  x.value = "";
}

function isPhone(phone,label) {
	if (phone.value == "" )
		return '';
		
     var digits = phone.value.replace(/[^0-9]/ig, '');

     if (!digits) {
         return 'Please enter valid '+ label +' number. \n';
     }
     if(digits.length > 0){
		 if ( digits.length < 10 ) {
			 return 'Please enter 10 digits for '+ label +' number. \n';
		 }
         switch(digits.length){
             case 10:
               phone.value = digits.substring(0, 3) + '-' + digits.substring(3, 6) + '-' + digits.substring(6, 10);
             break;
             default:
               phone.value = digits;                
               break;
         }  
     }
	 return '';
}

function isNumber(numero,label) {
	if (numero.value == "" )
		return '';
		
     var digits = numero.value.replace(/[^0-9]/ig, '');

     if (!digits) {
         return 'Please enter valid '+ label +' number. \n';
     }
	 
	 return '';
}