var DHTML = (document.getElementById || document.all || document.layers);

function getObj(name)
{
  if (document.getElementById)
  {
        this.obj = document.getElementById(name);
        this.style = document.getElementById(name).style;
  }
  else if (document.all)
  {
        this.obj = document.all[name];
        this.style = document.all[name].style;
  }
  else if (document.layers)
  {
        this.obj = document.layers[name];
        this.style = document.layers[name];
  }
}


function link_on(id)  { var obj = new getObj(id); obj.style.background = '#FFFFFF'}
function link_off(id) { var obj = new getObj(id); obj.style.background = '#E8E8E8'}

function arrow_on(id)
{
    var arrow = new getObj(id);
    arrow.style.visibility= 'visible';
}

function arrow_off(id) 
{ 
    var arrow = new getObj(id);
    arrow.style.visibility= 'hidden';
}

function view_D(id)
{
    window.open('?table=ArtistImages&do=thumb&id=' +id,
			'Thumb',
			'width=495, height=650, scrollbars=no'
			); 
    return false;
}

var detect = navigator.userAgent.toLowerCase();
var OS,browser,version,total,thestring;

if (checkIt('konqueror'))
{
	browser = "Konqueror";
	OS = "Linux";
}
else if (checkIt('safari')) browser = "Safari"
else if (checkIt('omniweb')) browser = "OmniWeb"
else if (checkIt('opera')) browser = "Opera"
else if (checkIt('webtv')) browser = "WebTV";
else if (checkIt('icab')) browser = "iCab"
else if (checkIt('msie')) browser = "Internet Explorer"
else if (!checkIt('compatible'))
{
	browser = "Netscape Navigator"
	version = detect.charAt(8);
}
else browser = "An unknown browser";

if (!version) version = detect.charAt(place + thestring.length);

if (!OS)
{
	if (checkIt('linux')) OS = "Linux";
	else if (checkIt('x11')) OS = "Unix";
	else if (checkIt('mac')) OS = "Mac"
	else if (checkIt('win')) OS = "Windows"
	else OS = "an unknown operating system";
}

function checkIt(string)
{
	place = detect.indexOf(string) + 1;
	thestring = string;
	return place;
}


				// Godamn IE 5 for MAC

				
				//alert(browser + "\n" + OS + "\n" + version);
				
if(browser == 'Internet Explorer' ){
	if(OS == 'Mac'){
		exhibit_x -= 10;
		gallery_x -= 10;
		exhibit_y -= 10;
		gallery_y -= 10;
	}
}