function selectOption(urlApp, action, mouseOutUrl, mouseOverUrl, idImg, parameters){
		document.getElementById(idImg).src=mouseOverUrl+idImg+".jpg";
		if(selected!='' && selected!=idImg){
			document.getElementById(selected).src=mouseOutUrl+selected+".jpg";			
		}
		selected=idImg;

		callAjax(urlApp, "front", action, parameters);
}

function sendMail(urlApp){
	if(validateRequired('from', 'Debe informar su dirección de mail')){
		if(validateRequired('subject', 'Se debe informar el asunto del mensaje')){
			if(validateRequired('msg', 'Debe indicar el contenido en el mensaje.')){
				
				action='sendMail';
				from=document.forms[0].from.value;
				subject=document.forms[0].subject.value;
				msg=document.forms[0].msg.value;
				
				parameters="from="+from+"&subject="+subject+"&msg="+msg;
				callAjax(urlApp, "front",  action, parameters);
			}					
		}		
	}
}