function fullOpen() {
	var newWin;
	if (navigator.appName == 'Microsoft Internet Explorer' && (navigator.platform.substring(0,3) == 'Win')) {
		window.open('caa.htm','xrossing','fullscreen=yes,scrollbars=yes');
	} else if (navigator.appName == 'Microsoft Internet Explorer' && (navigator.platform.substring(0,3) == 'Mac')) {
		if(window.screen){
			var avH=screen.availHeight;
			var avW=screen.availWidth;
			str+=",height="+avH;
			str+=",width="+avW;
			str+=",scrollbars=yes";
		}
		var tmp=window.open('caa.htm','xrossing',str);
		tmp.moveTo(0,0);
		tmp.resizeTo(avW,avH);
	} else if (navigator.appName == 'Netscape' || navigator.platform == 'MacPPC') {
		var str="left=0,screenX=0,top=0,screenY=0";
		if(window.screen){
			var avH=screen.availHeight;
			var avW=screen.availWidth;
			str+=",height="+avH;
			str+=",width="+avW;
			str+=",scrollbars=yes";
		}
		var tmp=window.open('caa.htm','xrossing',str);
		tmp.moveTo(0,0);
		tmp.resizeTo(avW,avH);
	} else {
		var str="left=0,screenX=0,top=0,screenY=0";
		if(window.screen){
			var avH=screen.availHeight;
			var avW=screen.availWidth;
			str+=",height="+avH;
			str+=",width="+avW;
			str+=",scrollbars=yes";
		}
		var tmp=window.open('caa.htm','xrossing',str);
		tmp.moveTo(0,0);
		tmp.resizeTo(avW,avH);
	}
}