// Create a new dropdown array.
drop = new Array();

// Create a new image array.
image = new Array();

// Define the image preload function.
function imgPreload(name) {
	eval( name + " = new Image()" );
	eval( name + ".src = \"images/" + name + ".gif\"" );
}

// Define browser version.
var ns4 = (document.layers)? true:false;
var ns6 = (document.getElementById)? true:false;
var ie4 = (document.all)? true:false;
var ie5 = false; 

if (ie4) { 
	if ((navigator.userAgent.indexOf('MSIE 5') > 0) || (navigator.userAgent.indexOf('MSIE 6') > 0)) { ie5 = true; }
	if (ns6) { ns6 = false; }
}