function imgzoom(img,maxsize){
	var maxSize = 550;
	var a=new Image();
	a.src=img.src
	if(a.width > maxsize)
	{
		img.style.width=maxsize;
		img.style.height=Math.round(maxsize*a.height / a.width);
	}
	return false;
}

function OnSubmitCat(){
  if(document.pressed == '删除')
  {
	if(confirm("删除分类，将同时删除该分类下所有文章以及评论，即使如此也要删除此分类吗?")){
		return true;
	}else{
		return false;
	}	
  }
  else
  if(document.pressed == '修改')
  {
	return true;
  }
  return false;
}

function copy2bbs(id){
	var id;
	window.open("copy2bbs.php?id="+id,"copy2bbs","resizable=no,menubar=no,directories=no,scrollbars=yes,status=no,location=no,width=400,height=230");
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function forumselect(){
	if(document.frmArticle.copy2bbs.checked){
		document.frmArticle.forums.disabled = false;
	}else{
		document.frmArticle.forums.disabled = true;
	}
}