var xmlHttp
				function send_mail(nombre, empresa, mail, telefono, interes)
				{ 
										
					xmlHttp=GetXmlHttpObject()
					if (xmlHttp==null)
					 {
						 alert ("Browser does not support HTTP Request");
						 return
					 }
					var url="ajax_manual/send_mail.php"
					url=url+"?nombre="+nombre
					url=url+"&empresa="+empresa
					url=url+"&mail="+mail
					url=url+"&telefono="+telefono
					url=url+"&interes="+interes
					url=url+"&sid="+Math.random()

					xmlHttp.onreadystatechange=stateChanged 
					xmlHttp.open("GET",url,true)
					xmlHttp.send(null)
					}
					function stateChanged() 
					{ 
						if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
						 { 
						 document.getElementById("txtHint").innerHTML=xmlHttp.responseText 
						 } 
						 else
						 document.getElementById("txtHint").innerHTML="<img src='ajax_manual/images/ajax-loader.gif' />";
					}
					function GetXmlHttpObject()
					{
						var xmlHttp=null;
						try
						 {
						 // Firefox, Opera 8.0+, Safari
							 xmlHttp=new XMLHttpRequest();
						 }
						catch (e)
						 {
						 //Internet Explorer
						 try
						  {
							 xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
						  }
						 catch (e)
						  {
							 xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
						  }
						 }
						return xmlHttp;
				}
				// JavaScript AJAX END