/* 
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
function foco(elemento) {
    elemento.style.background  = "#cccccc";
}

function no_foco(elemento) {
    elemento.style.background  = "#FFFFFF";
}
function chat() {
    if(navigator.userAgent.toLowerCase().indexOf('opera') != -1 && window.event.preventDefault){
        window.event.preventDefault();
        this.newWindow = window.open('http://www.tecnolinkinformatica.com/chat/client.php?locale=sp&url='+escape(document.location.href)+'&referrer='+escape(document.referrer), 'webim', 'toolbar=0,scrollbars=0,location=0,status=1,menubar=0,width=640,height=480,resizable=1');
        this.newWindow.focus();
        this.newWindow.opener=window;
        return false;
    }
}