function  checkFormM(this_form){
    if  (!hasValue(this_form.your_name, "TEXT" )) {
                if  (!putMessage("Please enter your name")){
                        return false; 
                }
        }
    if  (!hasValue(this_form.your_email, "TEXT" )) {
                if  (!putMessage("Please enter your email address")){
                        return false; 
                }
        } else {
                if (!checkEmail(this_form.your_email)){
                        if  (!putMessage("Please enter valid email address")){
                                return false; 
                        }
                }
        }
	
	var listValue_a = document.pps.address_id_0.selectedIndex;
	var selObj_a = document.getElementById("add1");
	txtValueObj_a = selObj_a.options[listValue_a].value;
		
	if 	(txtValueObj_a==0) {
		
		if  (!hasValue(this_form.recipient_name, "TEXT" )) {
                if  (!putMessage("Please enter recipient name")){
                         return false; 
                }
        }
		if  (!hasValue(this_form.recipient_email, "TEXT" )) {
                if  (!putMessage("Please enter recipient email address")){
                         return false; 
                }
        } else {
                if (!checkEmail(this_form.recipient_email)){
                        if  (!putMessage("Please enter valid recipient email address")){
                             return false;   
                        }
                }
        }	
	
	}
        
	return true;   
	 
}

function  checkForm(this_form){
    if  (!hasValue(this_form.your_name, "TEXT" )) {
                if  (!putMessage("Please enter your name")){
                        return false; 
                }
        }
    if  (!hasValue(this_form.your_email, "TEXT" )) {
                if  (!putMessage("Please enter your email address")){
                        return false; 
                }
        } else {
                if (!checkEmail(this_form.your_email)){
                        if  (!putMessage("Please enter valid email address")){
                                return false; 
                        }
                }
        }
	

		
		if  (!hasValue(this_form.recipient_name, "TEXT" )) {
                if  (!putMessage("Please enter recipient name")){
                         return false; 
                }
        }
		if  (!hasValue(this_form.recipient_email, "TEXT" )) {
                if  (!putMessage("Please enter recipient email address")){
                         return false; 
                }
        } else {
                if (!checkEmail(this_form.recipient_email)){
                        if  (!putMessage("Please enter valid recipient email address")){
                             return false;   
                        }
                }
        }	
	
        
	return true;   
	 
}

function  checkFormGiver(this_form){
    if  (!hasValue(this_form.giver_firstname, "TEXT" )) {
                if  (!putMessage("Please enter your first name")){
                        return false; 
                }
        }
	if  (!hasValue(this_form.giver_lastname, "TEXT" )) {
                if  (!putMessage("Please enter your last name")){
                        return false; 
                }
        }
    if  (!hasValue(this_form.giver_email, "TEXT" )) {
                if  (!putMessage("Please enter your email address")){
                        return false; 
                }
        } else {
                if (!checkEmail(this_form.giver_email)){
                        if  (!putMessage("Please enter valid email address")){
                                return false; 
                        }
                }
        }
        
        return true;    
}

function  checkFormGiverRec(this_form){
    if  (!hasValue(this_form.rec_name1, "TEXT" )) {
                if  (!putMessage("Please enter recipient name")){
                        return false; 
                }
        }
    if  (!hasValue(this_form.rec_email1, "TEXT" )) {
                if  (!putMessage("Please enter recipient email address")){
                        return false; 
                }
        } else {
                if (!checkEmail(this_form.rec_email1)){
                        if  (!putMessage("Please enter valid email address")){
                                return false; 
                        }
                }
        }
        
        return true;    
}

function  checkFormContact(this_form){
    if  (!hasValue(this_form.name, "TEXT" )) {
                if  (!putMessage("Please enter your name")){
                        return false; 
                }
        }
    if  (!hasValue(this_form.email, "TEXT" )) {
                if  (!putMessage("Please enter your email address")){
                        return false; 
                }
        } else {
                if (!checkEmail(this_form.email)){
                        if  (!putMessage("Please enter valid email address")){
                                return false; 
                        }
                }
        }
    if  (!hasValue(this_form.subject, "TEXT" )) {
                if  (!putMessage("Please enter the subject")){
                        return false; 
                }
        }
	if  (!hasValue(this_form.message, "TEXT" )) {
                if  (!putMessage("Please enter the message")){
                        return false; 
                }
        }
        
        return true;    
}

function  checkFormRegister(this_form){
    if  (!hasValue(this_form.firstname, "TEXT" )) {
                if  (!putMessage("Please enter your first name")){
                        return false; 
                }
        }
	if  (!hasValue(this_form.lastname, "TEXT" )) {
                if  (!putMessage("Please enter your last name")){
                        return false; 
                }
        }
    if  (!hasValue(this_form.email, "TEXT" )) {
                if  (!putMessage("Please enter your email address")){
                        return false; 
                }
        } else {
                if (!checkEmail(this_form.email)){
                        if  (!putMessage("Please enter a valid email address")){
                                return false; 
                        }
                }
        }
    if  (!hasValue(this_form.password, "TEXT" )) {
                if  (!putMessage("Please enter your password")){
                        return false; 
                }
        }
	if  (!hasValue(this_form.password2, "TEXT" )) {
                if  (!putMessage("Please retype your password")){
                        return false; 
                }
        }	
	if  (!hasValue(this_form.address2, "TEXT" )) {
                if  (!putMessage("Please enter your address")){
                        return false; 
                }
        }
	if  (!hasValue(this_form.city, "TEXT" )) {
                if  (!putMessage("Please enter your city")){
                        return false; 
                }
        }
	if  (!hasValue(this_form.state, "SELECT" )) {
		if  (!hasValue(this_form.province, "TEXT" )) {
                if  (!putMessage("Please enter your state or province")){
                        return false; 
                }
		}
    }
	if  (!hasValue(this_form.country, "TEXT" )) {
                if  (!putMessage("Please enter your country")){
                        return false; 
                }
        }
        
        return true;    
}


function  checkFormCard(this_form){
    if  (!hasValue(this_form.card_number, "TEXT" )) {
                if  (!putMessage("Please enter your credit card number")){
                        return false; 
                }
        }
	if  (!hasValue(this_form.card_code, "TEXT" )) {
                if  (!putMessage("Please enter the code on the back of your credit card")){
                        return false; 
                }
        }
	if  (!hasValue(this_form.card_name, "TEXT" )) {
                if  (!putMessage("Please enter the name on your credit card")){
                        return false; 
                }
        }

	if  (!hasValue(this_form.address, "TEXT" )) {
                if  (!putMessage("Please enter your address")){
                        return false; 
                }
        }
	if  (!hasValue(this_form.city, "TEXT" )) {
                if  (!putMessage("Please enter your city")){
                        return false; 
                }
        }
	if  (!hasValue(this_form.state, "TEXT" )) {
                if  (!putMessage("Please enter your state")){
                        return false; 
                }
        }
	if  (!hasValue(this_form.zip, "TEXT" )) {
                if  (!putMessage("Please enter your zip")){
                        return false; 
                }
        }
	if  (!hasValue(this_form.country, "TEXT" )) {
                if  (!putMessage("Please enter your country")){
                        return false; 
                }
        }
	if  (!hasValue(this_form.phone, "TEXT" )) {
                if  (!putMessage("Please enter your phone number")){
                        return false; 
                }
        }
	if  (!hasValue(this_form.auth_charge, "SINGLE_VALUE_CHECKBOX" )) {
                if  (!putMessage("Please authorize credit card charge")){
                        return false; 
                }
        }
	if  (!hasValue(this_form.terms, "SINGLE_VALUE_CHECKBOX" )) {
                if  (!putMessage("Please read the terms")){
                        return false; 
                }
        }
	
        
        return true;    
}



function putMessage(error_message){
        alert(error_message);
        return false;   
}

function checkEmail(email){
        var email_string = email.value; 
        var at_position = email_string.indexOf('@'); 
        var dot_position = email_string.indexOf('.', at_position); 
        var extension = email_string.substring(dot_position+1,email_string.length); 
        
        if(at_position<0){
                return false; 
        } else if (dot_position<0){
                return false; 
        } else if (extension.length<=0){
                return false; 
        } 
        return true; 
}

function hasValue(obj, obj_type){
    if (obj_type == "TEXT" || obj_type == "PASSWORD"){
        if (obj.value.length == 0) 
                return false;
        else 
                return true;
    } else if (obj_type == "SINGLE_VALUE_RADIO" || obj_type == "SINGLE_VALUE_CHECKBOX") {
                if (obj.checked)
                        return true;
                else
                return false;   
        } else if (obj_type == "RADIO" || obj_type == "CHECKBOX") {
                for (i=0; i < obj.length; i++){
                        if (obj[i].checked)
                                return true;
                }
                return false;   
        } else  if (obj_type == "SELECT") {
                if (obj.selectedIndex == '')
                        return false;
                else
                        return true;
        }
}

function hasValue2(obj1, obj2, obj3, obj4, obj5, obj6){
        var flag = 0;
        for (i=1; i < 7; i++){
                if (obj[i].checked)
                        flag = i;
                }
        if (flag == 0)
                return false;
        else
                return true;
}


    function makeRequest(url) {
        var http_request = false;

        if (window.XMLHttpRequest) { // Mozilla, Safari, ...
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) {
                http_request.overrideMimeType('text/xml');
                // See note below about this line
            }
        } else if (window.ActiveXObject) { // IE
            try {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }

        if (!http_request) {
            alert('Giving up :( Cannot create an XMLHTTP instance');
            return false;
        }
        http_request.onreadystatechange = function() { alertContents(http_request); };
        http_request.open('GET', url, true);
        http_request.send(null);

    }

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function lightup(imgName)
 {
   if (document.images)
    {
      imgOn=eval(imgName + "on.src");
      document[imgName].src= imgOn;
    }
 }

function turnoff(imgName)
 {
   if (document.images)
    {
      imgOff=eval(imgName + "off.src");
      document[imgName].src= imgOff;
    }
 }
 
 if (document.images)
   {
     nav1on= new Image(120,27);
     nav1on.src="images/sending-tabs-normal_02.gif";  
     nav1off= new Image(120,27);
     nav1off.src="images/sending-tabs-normal_02.gif";
	 
	 nav2on= new Image(120,27);
     nav2on.src="images/sending-tabs-normal_03.gif";  
     nav2off= new Image(120,27);
     nav2off.src="images/sending-tabs-normal_03.gif";
	 
   }