function objeto_Ajax(){
        var xmlhttp=false;
        try {
                xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e) {
                try {
                   xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (E) {
                        xmlhttp = false;
                }
        }

        if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
                xmlhttp = new XMLHttpRequest();
        }
        return xmlhttp;
}

function splbanner_upclic(datos,destino){
        ajaxBanner=objeto_Ajax();
        ajaxBanner.open("GET", datos);
		ajaxBanner.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=ISO-8859-1');
        ajaxBanner.onreadystatechange=function() {
                if (ajaxBanner.readyState==4) {
					//alert(ajaxBanner.responseText);
					/*
					if (ajaxBanner.responseText == 'redirige'){
						window.open(destino);	
					}
					*/
				}
        }
        ajaxBanner.send(null)
}

function splbanner_upimpresiones(datos){
        ajaxBanner2=objeto_Ajax();
        ajaxBanner2.open("GET", datos);
		ajaxBanner2.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=ISO-8859-1');
        ajaxBanner2.onreadystatechange=function() {
                if (ajaxBanner2.readyState==4) {
					//alert(ajaxBanner2.responseText);
				}
        }
        ajaxBanner2.send(null)
}