function getBrowserInfos(){ 
    this.ver=navigator.appVersion;
    this.dom=document.getElementById?1:0;
    this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0;
    this.ie4=(document.all && !this.dom)?1:0;
    this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0;
    this.ns4=(document.layers && !this.dom)?1:0;
    return this;
} 

function wl(htmloutput) {
	document.writeln(htmloutput);
}
function w(htmloutput) {
	document.write(htmloutput);
}

function handle_resize() {
    window.location.reload();
}

browserinfos = new getBrowserInfos();