// preload level 1 buttons
var aBtn = new Array();
aBtn = ["","nav1","nav2","nav3","nav4","nav5"];

for (i = 1; i < aBtn.length; i++) {
	eval("menu" + i + "on = new Image();");	eval("menu" + i + "off = new Image();");
	eval("menu" + (i) + "on.src = \""  + "imagenes/comun/nav/" + aBtn[i] + "-" + language + "-over.gif\";");
	eval("menu" + (i) + "off.src = \"" + "imagenes/comun/nav/" + aBtn[i] + "-" + language + ".gif\";");
	if (sSelectedButton == aBtn[i]) {
		eval("menu" + (i) + "off.src = \"" + "imagenes/comun/nav/" + aBtn[i] +  "-" + language + "-sel.gif\";");
	}
}

	
// image swapper
function changeImages() 
{
  if (document.getElementById) {
    for (var i = 0; i < changeImages.arguments.length; i += 2) { 
  		document.getElementById(changeImages.arguments[i]).src = eval(changeImages.arguments[i + 1] + ".src"); 
	}
  }
}


// image-swapping functions
function changeImage(imageName,newImageSource) {
		if (document.images) {
			document.images[imageName].src = newImageSource;
		}
	}

// Email Replacement
function showEmail(username,hostname) {
	var linktext = username + "@" + hostname;
	document.write("<a href=" + "mail" + "to:" + username +
"@" + hostname + ">" + linktext + "</a>")
}

// replacement with text as link
function showEmail_text(username,hostname,linktext) {
	document.write("<a href=" + "mail" + "to:" + username +
"@" + hostname + ">" + linktext + "</a>")

}