function sendForm(array_fields,rta_field,to,subject,opc){
		var sendingMsg = getTranslateEntry("sending");
		var h=$('#'+rta_field).outerHeight();
	
		var vars='opc='+(opc!=''?opc:'sendForm')+'&to='+to+'&subject='+subject;
		for(var i=0; i<array_fields.length;i++){
			vars+= "&"+array_fields[i]+"_desc="+$('#'+array_fields[i]).attr('title');
			vars+= "&"+array_fields[i]+"="+$('#'+array_fields[i]).val();
		}
		$('#'+rta_field).html("<h3>"+sendingMsg+"...</h3>");
		$('#'+rta_field).css("display","block");
		
		$.ajax({
		   async: true,
		   type: "POST",
		   url: "_ajax.php",
		   data: vars,
		   success: function(data){
			if(data == "en_ok" || data == "es_ok"){
				if(data == "en_ok"){
					showAlertMessage("Message sent successfuly!","info",1);
				}else{
					showAlertMessage("Mensaje enviado exitosamente!","info",1);
				}
			}else{
				showAlertMessage("","error",1);
			}
		   }
		 });
	}
	
	
	function getMicrotime(){
		var micro = "";
		$.ajax({
		   async: false,
		   type: "GET",
		   url: "_ajax.php",
		   data: "opc=getMicrotime",
		   success: function(data){
		     micro = data;
		   }
		 });
		return micro;
	}