function email(str) {
	    var error = "";
  var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   error = "Invalid E-mail\n";
		   return error;
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   error = "Invalid E-mail\n";
		   return error;
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		       error = "Invalid E-mail\n";
		   return error;
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		     error = "Invalid E-mail\n";
		   return error;
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		      error = "Invalid E-mail\n";
		   return error;
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		   error = "Invalid E-mail\n";
		   return error;
		 }
		
		 if (str.indexOf(" ")!=-1){
		     error = "Invalid E-mail\n";
		   return error;
		 }
		
		   return error; 
}
//---------------------------------------------------------------------	
function validate_addoc() {
var reason = "";

  reason += email(document.addocform.emailadr.value);
  reason += validatenameb();
  reason += validateid();
  
  if (reason != "") {
    alert("Some fields need correction:\n" + reason);
    return false;
  }
else
{
   document.addocform.submit();
   document.addocform.action='ad-doc-thanks.php';
   }
}
function validatenameb() {
    var error = "";
 
    if (document.addocform.fullname.value == "") 
	{
       
        error = "Please specify your name.\n"
    } 
    return error;  
}
function validateid() {
    var error = "";
 
    if (document.addocform.adwordsID.value == "") 
	{
       
        error = "Please specify your Adwords ID.\n"
    } 
    return error;  
}
//--------------------------------------------------------------	
function validate_webdoc() {
var reason = "";

  reason += email(document.xmaspromo.email.value);
  reason += validatename();
  reason += validateweb();
  
  if (reason != "") {
    alert("Some fields need correction:\n" + reason);
    return false;
  }
else
{
   document.xmaspromo.submit();
   document.xmaspromo.action='web-doc-thanks.php';
   }
}
function validatename() {
    var error = "";
 
    if (document.xmaspromo.name.value == "") 
	{
       
        error = "Please specify your name.\n"
    } 
    return error;  
}
function validateweb() {
    var error = "";
 
    if (document.xmaspromo.webURL.value == "" || document.xmaspromo.webURL.value == "http://" ) 
	{
       
        error = "Please specify your website address.\n"
    } 
    return error;  
}	

//--------------------------------------------------------------	
function validate_facebook() {
var reason = "";

  reason += email(document.fbform.emailadr.value);
  reason += validatefullname();
  reason += validatewebURL();
  
  if (reason != "") {
    alert("Some fields need correction:\n" + reason);
    return false;
  }
else
{
   document.fbform.submit();
   document.fbform.action='facebook-thanks.php';
   }
}
function validatefullname() {
    var error = "";
 
    if (document.fbform.fullname.value == "") 
	{
       
        error = "Please specify your name.\n"
    } 
    return error;  
}
function validatewebURL() {
    var error = "";
 
    if (document.fbform.webURL.value == "" || document.fbform.webURL.value == "http://" ) 
	{
       
        error = "Please specify your website address.\n"
    } 
    return error;  
}	

//-------------------------------------------------------------
//*********************** MYSPACE FORM VALIDATION ********************
//--------------------------------------------------------------	
function validate_myspace() {
var reason = "";

  reason += email(document.myspform.emailadr.value);
  reason += validatefullname();
  reason += validatewebURL();
  
  if (reason != "") {
    alert("Some fields need correction:\n" + reason);
    return false;
  }
else
{
   document.myspform.submit();
   document.myspform.action='myspace-thanks.php';
   }
}
function validatefullname() {
    var error = "";
 
    if (document.myspform.fullname.value == "") 
	{
       
        error = "Please specify your name.\n"
    } 
    return error;  
}
function validatewebURL() {
    var error = "";
 
    if (document.myspform.webURL.value == "" || document.myspform.webURL.value == "http://" ) 
	{
       
        error = "Please specify your website address.\n"
    } 
    return error;  
}