var flashinstalled = 0;
var flashversion = 0;
var flashUrl = "<a href=\"http://www.macromedia.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash\"><b>flash</b></a>";

MSDetect = "false";
 
if (navigator.plugins && navigator.plugins.length){
	x = navigator.plugins["Shockwave Flash"];
	if (x){
		flashinstalled = 2;
		if (x.description){
			y = x.description;
			flashversion = y.charAt(y.indexOf('.')-1);
		}
	}else{
		flashinstalled = 1;
	}
	if (navigator.plugins["Shockwave Flash 2.0"]){
		flashinstalled = 2;
		flashversion = 2;
	}
}else {
	if (navigator.mimeTypes && navigator.mimeTypes.length){
		x = navigator.mimeTypes['application/x-shockwave-flash'];
		if (x && x.enabledPlugin){
			flashinstalled = 2;
		}else{
			flashinstalled = 1;
		}
	}else{
		MSDetect = "true";
	}
}

function ow(Q) { 
	w = window.screen.availWidth;
	h = window.screen.availHeight;
	if (Q){
		Q = "?Q=0&"+Q;
	}else{
		Q = "";
	}
	if (flashversion>6){
		window.open("http://www.the-ledge.com/flash/ledge.php"+Q,'theledge','left=0,top=0,width='+w+',height='+h);
	}else{
		parent.location = "http://www.the-ledge.com/flash/noflash.php";
	}
}
function om(Q) { 
	if (Q){
		Q = "?lan="+Q;
	}else{
		Q = "";
	}
	window.open("http://www.the-ledge.com/PUB/mailinglist.php"+Q,'theledgemailinglist','left=0,top=0,width=500,height=500');
}
function writeFlashProps(){
	if (flashinstalled == 2){
		if (flashversion){
			if (flashversion>6){
				document.write("flash " + flashversion + " is installed. ");
			}else{
				document.write("flash <strong>" + flashversion + "</strong> is installed. <strong>7</strong> is required <br><b>please update</b> " + flashUrl);
			}
		}else{
			document.write("flash is installed, but the version cannot be detected. <br><b>download</b> "+ flashUrl);
		}
	}else if (flashinstalled == 1) {
		document.write("Flash is <strong>not</strong> installed. <br><b>please download</b> " + flashUrl);
	}else{
	 	document.write("I can't find out if you have Flash installed.<br><b>download</b> " + flashUrl);
	}
}