browser_name = navigator.appName;
browser_version = parseFloat(navigator.appVersion); 

if (browser_name == "Netscape" && browser_version >= 3.0){roll = 'true';}
if (browser_version >= 4.0){roll = 'true';}
var isNS = (navigator.appName == "Netscape" )

if (!(isNS)) {
	document.write("<STYLE TYPE='text/css'>");
	document.write(".divs {display: none;}")
	document.write("</STYLE>");
}
else {
	document.write("<STYLE TYPE='text/css'>");
	document.write(".divs {position: relative; visibility: visible;}")
	document.write("</STYLE>");
}

function muestra_div(id) {	
	el = document.getElementById(id);
	if((el) && (el.style.display == 'block'))
		el.style.display = 'none';
	else
		el.style.display = 'block';
}

function initArray() {
this.length = initArray.arguments.length;
for (var i = 0; i < this.length; i++) {
this[i] = initArray.arguments[i];
   }
}

var ctext = "ofertas";
var speed = 1000;
var x = 0;
var color = new initArray("yellow", "white");

function cambiacolor(){ 
	if (navigator.appVersion.indexOf("MSIE") != -1){
		document.all.c.style.color = color[x];
	}
	(x < color.length-1) ? x++ : x = 0;
}
setInterval("cambiacolor()",1000);