// Modified version of the ultimate client sniff by these guys:
// http://webreference.com/tools/browser/javascript.html
var agt=navigator.userAgent.toLowerCase();
var appVer = navigator.appVersion.toLowerCase();
var is_minor = parseFloat(appVer);
var is_major = parseInt(is_minor);
var iePos  = appVer.indexOf('msie');
if (iePos !=-1) {
	is_minor = parseFloat(appVer.substring(iePos+5,appVer.indexOf(';',iePos)))
	is_major = parseInt(is_minor);
}
var is_win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
var is_mac    = (agt.indexOf("mac")!=-1);
var is_ie   = (iePos!=-1);
var is_ie4   = (is_ie && is_major == 4);
var is_ie4up = (is_ie && is_minor >= 4);
		
var is_opera = (agt.indexOf("opera") != -1);
var is_opera2 = (agt.indexOf("opera 2") != -1 || agt.indexOf("opera/2") != -1);
var is_opera3 = (agt.indexOf("opera 3") != -1 || agt.indexOf("opera/3") != -1);
var is_opera4 = (agt.indexOf("opera 4") != -1 || agt.indexOf("opera/4") != -1);
var is_opera5 = (agt.indexOf("opera 5") != -1 || agt.indexOf("opera/5") != -1);
var is_opera5up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4);

var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
    && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
    && (agt.indexOf('webtv')==-1));
var is_nav4up = (is_nav && (is_major >= 4));
	
function openPage(pageUrl)
{
	argc = arguments.length;

	h = (argc > 1) ? arguments[1] : 530;
	w = (argc > 2) ? arguments[2] : 550;
	scrollbars = (argc > 3) ? arguments[3] : 1;				
	returnVal = 1;
	if (is_nav)
	{
		window.open(pageUrl, 'luxena_pop', 'height='+h+',width='+w+',scrollbars='+scrollbars+',resizable=0,menubar=0,toolbar=0,status=0,location=0,directories=0,left=150,top=200');
		luxena_pop.focus;
		if(returnVal) {
			return false;
		}
	} else {				
		x4 = 300;
		y4 = 20;
		window.open(pageUrl, 'sym', 'height='+h+',width='+w+',scrollbars='+scrollbars+',resizable=0,menubar=0,toolbar0,status=0,location=0,directories=0,left=' + x4 + ',top=' + y4 + '');
		if(returnVal) {
			return false;
		}
	}
}

function OnImageMouse(img, srcOver, srcOut, cursorStyle)
{
	img.src = cursorStyle == 'hand' ? srcOver : srcOut;
	img.style.cursor = cursorStyle;
}