function browser_name() {
		var browser_name = navigator.appName;
		return browser_name;
	}

	function browser_version() {
		var browser_version = parseFloat(navigator.appVersion);
		return browser_version;
	}

	function browser_os() {
		if(navigator.appVersion.indexOf("Win95") > 0) return "WIN95";
		else if(navigator.appVersion.indexOf("Win16") > 0) return "WIN31";
		else if(navigator.appVersion.indexOf("WinNT") > 0) return "NT";
		else if(navigator.appVersion.indexOf("Mac") > 0) return "MAC";
		else if(navigator.appVersion.indexOf("UNIX") > 0) return "UNIX";
		else return "UNKNOWN";
	}

var browserOk = false;

if (browser_name() == "Netscape" && browser_version() >= 3.0) browserOk = true;
else if (browser_name() == "Microsoft Internet Explorer" && browser_version() >= 3.0) browserOk = true;

function chg_button(titlename, onoff) 
{
	if (browserOk == true) {
			document[titlename].src = "/images/button_" + titlename + "_" + onoff + ".gif"
	}
}

function open_window (page) {

date = new Date();
counter = Math.floor((date.getSeconds()/60)*100);

	new_window = window.open (page,"a" + counter + "a","width=780,height=450,toolbar=no,location=no,scrollbars=yes,directories=no,menubar=no,resizable=yes");
}

function open_photo (image_path) {

date = new Date();
counter = Math.floor((date.getSeconds()/60)*100);

	new_window = window.open ("photo_enlarge.asp?path="+image_path,"a" + counter + "a","width=660,height=680,toolbar=no,location=no,scrollbars=no,directories=no,menubar=no,resizable=no");
}

function run_null () {
	do_nothing = "this";
}


function insert_ad () {
	var ad_image = new Array ();
	var ad_link = new Array ();
	var ad_border = new Array ();

	counter = 0;

	ad_image[counter] = "ad_aia.gif";
	ad_link[counter] = "http://www.associated-ins.com/";
	ad_border[counter] = "1";
	counter++;

	ad_image[counter] = "ad_anthem.gif";
	ad_link[counter] = "http://www.chambersaver.com/cocc/";
	ad_border[counter] = "1";
	counter++;
	
//	ad_image[counter] = "ad_benchmark.gif";
//	ad_link[counter] = "http://www.benchmarkinsurance.net/form_wacc.htm";
//	ad_border[counter] = "1";
//	counter++;
		
	date = new Date();
	pick_ad=Math.floor((date.getSeconds()/60)*ad_image.length);
	
	document.write("<a href='" + ad_link[pick_ad] + "' target='_blank'><img border=" + ad_border[pick_ad] + " src='ads/" + ad_image[pick_ad] + "'></a>");
}