ns4 = (document.layers)?true:false
ie = (document.styleSheets && document.all)?true:false
ns6 = (document.getElementById && !document.all)?true:false
opera = (document.all && !document.styleSheets)?true:false;
			
if (ns4) document.write('<link href="alledat/css/wwkNET.css" rel="stylesheet" type="text/css">')
else document.write('<link href="alledat/css/wwk.css" rel="stylesheet" type="text/css">')