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if(document.images) { 
                hotelesoff = new Image();
		hotelesoff.src = "images/mar_del_plata_19.jpg";
		hotelesover = new Image();
		hotelesover.src = "images/mar_del_plata_oficial_web_1.jpg";

                inmobiliariasoff = new Image();
		inmobiliariasoff.src = "images/mar_del_plata_43.jpg";
		inmobiliariasover = new Image();
		inmobiliariasover.src = "images/mar_del_plata_oficial_web_4.jpg";

                avisos_clasificadosoff = new Image();
		avisos_clasificadosoff.src = "images/mar_del_plata_54.jpg";
		avisos_clasificadosover = new Image();
		avisos_clasificadosover.src = "images/mar_del_plata_oficial_web_5.jpg";		  		
                                         
}

function onoff(imgName,state) {
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}    

if (navigator.appVersion.indexOf("2.") != -1){
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if ((navigator.appVersion.indexOf("3.") != -1) && (navigator.appName.indexOf("Explorer") != -1)){
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else { check = true; }
function imageon(name)   {
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        document["altimg"].src = eval(name + "alton.src"); }
function imageoff(name)  {
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        document["altimg"].src = eval(name + "alt.src"); }
NN3 = true;
function on(name)  {
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}
function off(name)  {
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}
    
//-->