function EnviarAmigo(){
this.fromNameText='Tu nombre';
this.fromEmailText='Tu correo';
this.toNameText='Nombre del destinatario';
this.toEmailText='Correo del destinatario';
this.commentsFieldText='Comentario';
this.sendButtonText='Enviar';
this.cancelButtonText='Cancelar';
this.invalidEmailText='El e-mail introducido no es correcto!';
this.template='';
this.width='250px';
this.heigth='400px';
this.sendingErrorMessage='Ha ocurrido un error enviando el correo.\nDisculpe las molestias.';
this.lastResponse='';
this.URL='test.html';
this.validateEmailAdresses=true;
this.addCommentsField=true;
this.initialized=false;
this.GlobalAjaxObject=null;
};
EnviarAmigo.prototype.initialize=function(){
try{
this.addElements();
this.GlobalAjaxObject=this._createAjaxObj();
if(this.GlobalAjaxObject){
this.initialized=true;
return(true);
}else{
return(false);
}
}catch(e){
alert(e.message);
return(false);
}
};
EnviarAmigo.prototype.addElements=function(){
if(!this.find('EnviarAmigobackgroundlayer')){
var lBackgroundLayer=document.createElement('div');
lBackgroundLayer.setAttribute('id','EnviarAmigobackgroundlayer');
this._setStyle(lBackgroundLayer,'position:fixed; top:0; left:0; right:0; bottom:0; background-color: #CCCCCC; -moz-opacity:0.6; filter:alpha(opacity=60);');
var lFormLayer=document.createElement('div');
lFormLayer.setAttribute('id','EnviarAmigoformlayer');
if(this.template!=""){
this._setStyle(lFormLayer,'font-size: 12px; text-align: center; width:'+this.width+'; height:'+this.heigth+'; padding: 0px; background-color: #FFFFFF;z-index:10000;');
this.centerDiv(lFormLayer);
this.iFrame=document.createElement('iframe');
this.iFrameId='LinkLayerViewerIFrame'+Pb.Utils.generateGuid();
this.iFrame.setAttribute('id',this.iFrameId);
this.iFrame.setAttribute('src',this.template);
this.iFrame.setAttribute('frameBorder',0);
this.iFrame.setAttribute('scrolling','no');
this.iFrame.style.height=this.heigth;
this.iFrame.style.width=this.width;
lFormLayer.appendChild(this.iFrame)
}
else{
this._setStyle(lFormLayer,'font-size: 12px; text-align: center; width:'+this.width+'; height:'+this.heigth+'; padding: 20px; background-color: #FFFFFF; border-width: 2px; border-style: solid;  border-color: #000000;');
this.centerDiv(lFormLayer);
lFormLayer.innerHTML=this.createStandardForm();
}
document.body.appendChild(lBackgroundLayer);
document.body.appendChild(lFormLayer);
this.setStandardFormEvents();
this.setFocusToStandardForm();
}
};
EnviarAmigo.prototype.removeElements=function(){
var lVictimLayer;
lVictimLayer=this.find('EnviarAmigoformlayer');
if(lVictimLayer){
document.body.removeChild(lVictimLayer);
}
lVictimLayer=this.find('EnviarAmigobackgroundlayer');
if(lVictimLayer){
document.body.removeChild(lVictimLayer);
}
this.initialized=false;
};
EnviarAmigo.prototype.readFormTemplate=function(){
};
EnviarAmigo.prototype.createStandardForm=function(){
var lLabelClass='classSTFLabel';
var lButtonRowClass='classSTFButton';
var lFormContent='';
lFormContent+='<form id="EnviarAmigo_form">\n';
lFormContent+=this.createDiv(this.fromNameText,null,lLabelClass);
lFormContent+=this.createDiv('<input type="text" id="EnviarAmigo_fromName" />');
lFormContent+=this.createDiv(this.fromEmailText,null,lLabelClass);
lFormContent+=this.createDiv('<input type="text" id="EnviarAmigo_fromEmail" />');
lFormContent+=this.createDiv(this.toNameText,null,lLabelClass);
lFormContent+=this.createDiv('<input type="text" id="EnviarAmigo_toName" />');
lFormContent+=this.createDiv(this.toEmailText,null,lLabelClass);
lFormContent+=this.createDiv('<input type="text" id="EnviarAmigo_toEmail" />');
if(this.addCommentsField){
lFormContent+=this.createDiv(this.commentsFieldText,null,lLabelClass);
lFormContent+=this.createDiv('<textarea id="EnviarAmigo_commentsField"></textarea>');
}
lFormContent+=this.createDiv('<br /><input type="submit" id="EnviarAmigo_submit" value='+this.sendButtonText+' />&nbsp;<input type="button" id="EnviarAmigo_cancel" value='+this.cancelButtonText+' />',null,lButtonRowClass);
lFormContent+'</form>\n';
lFormContent+='\n';
return(lFormContent);
};
EnviarAmigo.prototype.setStandardFormEvents=function(){
var lCancelButton=this.find('EnviarAmigo_cancel');
var lFormAction=this.find('EnviarAmigo_form');
if(lCancelButton)lCancelButton.onclick=this.createDelegate(this,this.removeElements);
if(lFormAction)lFormAction.onsubmit=this.createDelegate(this,this.sendMail);
}
EnviarAmigo.prototype.setFocusToStandardForm=function(){
var lFirstField=this.find('EnviarAmigo_fromName');
if(lFirstField){
lFirstField.focus();
lFirstField.select();
}
};
EnviarAmigo.prototype.checkEmailAddress=function(aFieldName){
if(this.validateEmailAdresses){
var field=this.find(aFieldName);
var validEmail=field.value.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.gov)|(\.org)|(\.info)|(\.cat)|(\.pro)|(\..{2,2}))$)\b/gi);
if(validEmail){
return true;
}
else
{
alert(this.invalidEmailText);
field.focus();
field.select();
return false;
}
}else return(true);
};
EnviarAmigo.prototype.sendMail=function(){
var lValidations=false;
if(this.checkEmailAddress('EnviarAmigo_fromEmail')){
if(this.checkEmailAddress('EnviarAmigo_toEmail')){
var lUrl=this.Url;
lUrl+='?fromName='+this.readField('EnviarAmigo_fromName',true);
lUrl+='&fromEmail='+this.readField('EnviarAmigo_fromEmail',true);
lUrl+='&toName='+this.readField('EnviarAmigo_toName',true);
lUrl+='&toEmail='+this.readField('EnviarAmigo_toEmail',true);
lUrl+='&URL='+this.getEscapedSelfLocation();
alert(lUrl);
try{
}catch(e){
alert(this.sendingErrorMessage);
lValidations=true;
}
}
}
if(lValidations)this.removeElements();
};
EnviarAmigo.prototype.createDiv=function(aContent,aDivId,aClassName){
if(document.all){
var lNewDiv=document.createElement('div');
if(aDivId)lNewDiv.setAttribute('id',aDivId);
if(aClassName)lNewDiv.setAttribute('class',aClassName);
lNewDiv.innerHTML=aContent;
return lNewDiv.outerHTML;
}else{
var lNewDiv='<div ';
if(aDivId)lNewDiv+='id="'+aDivId+'" ';
if(aClassName)lNewDiv+='class="'+aClassName+'" ';
lNewDiv+='>'+aContent+'</div>';
return(lNewDiv);
}
};
EnviarAmigo.prototype.centerDiv=function(aDiv){
if(aDiv){
var lDivWidth;
var lDivHeight;
if(aDiv.offsetHeight)lDivHeight=aDiv.offsetHeight;
else if(aDiv.style.height)lDivHeight=aDiv.style.height.replace('px','');
if(aDiv.offsetWidth)lDivWidth=aDiv.offsetWidth;
else if(aDiv.style.width)lDivWidth=aDiv.style.width.replace('px','');
var lCenteredX=parseInt((window.screen.availWidth/2)-(lDivWidth/2));
var lCenteredY=parseInt((window.screen.availHeight/2)-(lDivHeight));
aDiv.style.position='fixed';
aDiv.style.top=lCenteredY+'px';
aDiv.style.left=lCenteredX+'px';
}
};
EnviarAmigo.prototype.find=function(objectName){
return(document.getElementById(objectName));
};
EnviarAmigo.prototype.readField=function(aFieldName,aEscaped){
var lField=this.find(aFieldName);
if(lField){
var lValue=this.trim(lField.value);
if(!aEscaped)
return(lValue);
else return(escape(lValue));
}else return null;
};
EnviarAmigo.prototype.trim=function(str,chars){
return this._ltrim(this._rtrim(str,chars),chars);
};
EnviarAmigo.prototype._ltrim=function(str,chars){
chars=chars||"\\s";
return str.replace(new RegExp("^["+chars+"]+","g"),"");
};
EnviarAmigo.prototype._rtrim=function(str,chars){
chars=chars||"\\s";
return str.replace(new RegExp("["+chars+"]+$","g"),"");
};
EnviarAmigo.prototype.getEscapedSelfLocation=function(){
return(escape(window.location.href));
};
EnviarAmigo.prototype._createAjaxObj=function(){
var lAjaxObj=null;
if(typeof XMLHttpRequest!='undefined')
{
lAjaxObj=new XMLHttpRequest();
}else{
try{
lAjaxObj=new ActiveXObject("Msxml2.XMLHTTP");
}
catch(e){
try{
lAjaxObj=new ActiveXObject("Microsoft.XMLHTTP");
}catch(e){}
}
}
return lAjaxObj;
};
EnviarAmigo.prototype._send=function(aURL){
if(this.GlobalAjaxObject){
this.GlobalAjaxObject.open("GET",aUrl,false);
if(this.GlobalAjaxObject.status==200){
var lResponse=document.createElement("div");
lResponse.innerHTML=this.GlobalAjaxObject.responseText;
return lResponse.childNodes;
}
else return(null);
}
};
EnviarAmigo.prototype._rzCC=function(s){
for(var exp=/-([a-z])/;
exp.test(s);
s=s.replace(exp,RegExp.$1.toUpperCase()));
return s;
};
EnviarAmigo.prototype._setStyle=function(aElement,aDeclaration){
try{
if(aElement){
aDeclaration=aDeclaration.replace(/\s+/g,'');
if(document.all){
if(aDeclaration.charAt(aDeclaration.length-1)==';')
aDeclaration=aDeclaration.slice(0,-1);
var k,v;
var splitted=aDeclaration.split(';');
for(var i=0,len=splitted.length;i<len;i++){
k=this._rzCC(splitted[i].split(':')[0]);
v=splitted[i].split(':')[1];
eval("aElement.style."+k+"='"+v+"'");
}
return(true);
}else{
aElement.setAttribute('style',aDeclaration);
return(true);
}
}
}catch(e){
return(false);
}
}
EnviarAmigo.prototype.createDelegate=function(aInstance,aFunction)
{
return function()
{
return aFunction.apply(aInstance,arguments);
};
}