function checkid(obj){
	str = document.createaccount.cid.value;
	if( str.length == 0 ) {
		alert("半角でユーザ名を入力してね");
	}else{
		obj.submit();
	}
}
function showexample(){
	str="+カテゴリ\n+サイト名\n+x=300,y=300\n+css=http://www.usamimi.info/~ryouchi/2panemenu/formchk.css\n----\n_検索エンジン\nGoogle,http://www.google.co.jp/\nYahoo,http://www.yahoo.co.jp/\ngoo,http://www.goo.ne.jp/\n_動画\nYouTube,http://www.youtube.com/\nGoogle Video,http://video.google.com/";
	document.preview.contents.value=str;
}
function changestyle(){
	var styleno = document.preview.styletype.selectedIndex;
	if (styleno != 0){
		document.preview.stylesheet.value=document.preview.styletype.options[styleno].value;
	}
}
function test_view($user){
	w = document.preview.width.value;
	h = document.preview.height.value;
	s = document.preview.stylesheet.value;
	if (w == ""){
		w = 300;
	}
	if (h == ""){
		h = 300;
	}
	p = '"width='+w+',height='+h+'"';
	url = "openmenu.php?user="+$user;
	w = window.open(url,"menu","width="+w+",height="+h);
}
function test_preview($user){
	x = document.preview.width.value;
	y = document.preview.height.value;
	btnname = document.preview.btnname.value;
	url = "testpreview.php?user="+$user+"&width="+x+"&height="+y+"&btnname="+btnname;
	w = window.open(url,"preview");
}