function crap_ck (f){
	if (!f.crap.value){
		return false;
	}
	else {
		return true;
	}
}

function bookmark() {
	if (window.sidebar) {
		document.write('<li><a href="#" onclick="javascript:window.sidebar.addPanel(\'DeaiTube\',\'http://www.deaitube.com/home.html\',\'\');" >お気に入りに追加</a>');
	} else if(document.all) {
		document.write('<li><a href="#" onclick="javascript:window.external.AddFavorite(\'http://www.deaitube.com/home.html\',\'DeaiTube\');" >お気に入りに追加</a>');
	} else if(window.opera && window.print) {
		document.write('<li><a href="http://www.deaitube.com/home.html" rel="sidebar" title="DeaiTube">ブックマークに追加</a>'); 
	}  
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function add_bookmark_write () {
	if(navigator.userAgent.indexOf("Opera") > -1){
		document.write('<div class="add_BM"><a href="'+location.href+'" rel="sidebar" title="'+document.title+'">お気に入りに登録</a></div>');
	}
	else if (navigator.userAgent.indexOf("Safari")==-1) {
		document.write('<div class="add_BM"><a href="javascript:void(0);" onClick="addBookmark(document.title,location.href);" onkeypress="addBookmark(document.title, location.href);">お気に入りに登録</a></div>');
	}
}