var browser     = '';
var version     = '';
var entrance    = '';
var cond        = '';

// BROWSER
if (browser == '')
{
	if (navigator.appName.indexOf('Microsoft') != -1)
	browser = 'IE'
	else if (navigator.appName.indexOf('Netscape') != -1)
	browser = 'Netscape'
	else browser = 'NN';
}

// VERSION?
if (version == '')
{
	version= navigator.appVersion;
	paren = version.indexOf('(');
	whole_version = navigator.appVersion.substring(0,paren-1);
	version         = parseInt(whole_version);
}

// BROWSER & VERSION
if (browser == 'IE' && version >= 4) entrance = 'yes';
if (browser == 'IE' && version < 4) entrance = 'no';
if (browser == 'Netscape' && version >= 2.02) entrance = 'yes';
if (browser == 'Netscape' && version < 2.02) entrance = 'no';
if (entrance=='yes')
{
	link01a=new Image;
	link01a.src="images/link01.gif";
	link01b=new Image;
	link01b.src="images/link01_over.gif";
	link02a=new Image;
	link02a.src="images/link02.gif";
	link02b=new Image;
	link02b.src="images/link02_over.gif";
	link03a=new Image;
	link03a.src="images/link03.gif";
	link03b=new Image;
	link03b.src="images/link03_over.gif";
	link04a=new Image;
	link04a.src="images/link04.gif";
	link04b=new Image;
	link04b.src="images/link04_over.gif";
	link05a=new Image;
	link05a.src="images/link05.gif";
	link05b=new Image;
	link05b.src="images/link05_over.gif";
	link06a=new Image;
	link06a.src="images/link06.gif";
	link06b=new Image;
	link06b.src="images/link06_over.gif";
	link07a=new Image;
	link07a.src="images/link07.gif";
	link07b=new Image;
	link07b.src="images/link07_over.gif";
	link08a=new Image;
	link08a.src="images/link08.gif";
	link08b=new Image;
	link08b.src="images/link08_over.gif";
	link09a=new Image;
	link09a.src="images/link09.gif";
	link09b=new Image;
	link09b.src="images/link09_over.gif";
	link10a=new Image;
	link10a.src="images/link10.gif";
	link10b=new Image;
	link10b.src="images/link10_over.gif";
	link11a=new Image;
	link11a.src="images/link11.gif";
	link11b=new Image;
	link11b.src="images/link11_over.gif";
	link12a=new Image;
	link12a.src="images/link12.gif";
	link12b=new Image;
	link12b.src="images/link12_over.gif";
	link13a=new Image;
	link13a.src="images/link13.gif";
	link13b=new Image;
	link13b.src="images/link13_over.gif";
	link14a=new Image;
	link14a.src="images/link14.gif";
	link14b=new Image;
	link14b.src="images/link14_over.gif";
	link15a=new Image;
	link15a.src="images/link15.gif";
	link15b=new Image;
	link15b.src="images/link15_over.gif";
	link16a=new Image;
	link16a.src="images/link16.gif";
	link16b=new Image;
	link16b.src="images/link16_over.gif";

}

function overState(imgName) 
{
	if (entrance == 'yes')
	{
		imgOn = eval(imgName + 'b.src');
		document[imgName].src = imgOn;
	}
}

function normState(imgName) 
{
	if (entrance == 'yes')
	{
		imgOff = eval(imgName + 'a.src');
		document[imgName].src = imgOff;
	}
}

function clickState(imgName) 
{
	if (entrance == 'yes')
	{
		imgClick = eval(imgName + 'c.src');
		document[imgName].src = imgClick;
	}
}

// MENU MAKER
	function HopTo(list)
	{
		var selection = list.options[list.selectedIndex].value
		if (selection !="None")
			location.href = selection
	}
// Pop up window maker
function show_pop(theurl)
{
 // set the width and height
 var the_width=400;
 var the_height=500;
 // set window position
 var from_top=20;
 var from_left=20;
 // set other attributes
 var has_toolbar='no';
 var has_location='no';
 var has_directories='no';
 var has_status='no';
 var has_menubar='no';
 var has_scrollbars='yes';
 var is_resizable='yes';
 // attributes put together
 var the_atts='width='+the_width+',height='+the_height+',top='+from_top+',screenY='+from_top+',left='+from_left+',screenX='+from_left;
 the_atts+=',toolbar='+has_toolbar+',location='+has_location+',directories='+has_directories+',status='+has_status;
 the_atts+=',menubar='+has_menubar+',scrollbars='+has_scrollbars+',resizable='+is_resizable;
 // open window
 window.open(theurl,'',the_atts);
}