/* Browser sensing */
/* Set up boolian variables to record various functions */
var isFocus = 0;
var isImages = 0;
var isDHTML = 0;
var isV5script = 0;
var isNoDom = 0;
var isNS4 = 0;

/* Determines the browser name and browser version */
var brow = (navigator.appName) + (parseInt(navigator.appVersion));
var browname = (navigator.appName);
var browver =  (parseInt(navigator.appVersion));


/*  establish various low end functions  */
	if (document.images) {IsImages = 1;}
	if (window.focus) {IsFocus = 1;}
	if (brow == 'Netscape4') {isNS4 = 1;}


/* Set establish DOM  */
	if (document.getElementById || document.all || document.layers)
	{
		isDHTML = 1;

		if (document.createElement)
			{
				isV5script = 1;
			}
	}
	
	else
	{
		isNoDom = 1;
	}