// JavaScript Document
function view(viewid){              
  if (viewid.style.display=="none")
     {
	 viewid.style.display="";
 }
    else
     {
	 viewid.style.display="none";
	 }
}

function changbk_info()
{
	td_info.background = "images/darkbookmark.gif";
	td_admin.background = "images/bookmark.gif";
	td_sys.background = "images/bookmark.gif";
}
function changbk_sys()
{
	td_info.background = "images/bookmark.gif";
	td_admin.background = "images/bookmark.gif";
	td_sys.background = "images/darkbookmark.gif";
}
function changbk_admin()
{
	td_info.background = "images/bookmark.gif";
	td_admin.background = "images/darkbookmark.gif";
	td_sys.background = "images/bookmark.gif";
}
// 修改编辑栏高度
function admin_Size(num,objname)
{
	var obj=document.getElementById(objname)
	if (parseInt(obj.rows)+num>=3) {
		obj.rows = parseInt(obj.rows) + num;	
	}
	if (num>0)
	{
		obj.width="90%";
	}
}

//颜色选择
function Getcolor(img_val,input_val){
	var arr = showModalDialog("/webadmin/config/selcolor.html", "", "dialogWidth:18.5em; dialogHeight:17.5em; status:0; help:0");
	if (arr != null){
		document.getElementById(input_val).value = arr;
		img_val.style.backgroundColor = arr;
		}
}

//警告带参数
function err(str)
  {
    var cf=window.confirm(str);
    if (cf)
    { return true; }
    else
    { return false; }
  }
 
//复选框全选
function CheckAll(form) {
	for (var i=0;i<form.elements.length;i++) {
		var e = form.elements[i];
		if (e.name != 'chkall' && e.type=='checkbox')
			e.checked = form.chkall.checked;
	}
}
//显示高级设置选项
function showadv(){
if (document.getElementById("adv").style.display == "none") {
	document.getElementById("adv").style.display = "";
	document.getElementById("advance").innerText="关闭高级设置选项";
}else{
	document.getElementById("adv").style.display = "none";
	document.getElementById("advance").innerText="显示高级设置选项";
}
}

// 当上传图片等文件时，往下拉框中填入图片路径，可根据实际需要更改此函数
function doChange(objText, objDrop){
	if (!objDrop) return;
	var str = objText.value;
	var arr = str.split("|");
	var nIndex = objDrop.selectedIndex;
	objDrop.length=1;
	for (var i=0; i<arr.length; i++){
		objDrop.options[objDrop.length] = new Option(arr[i], arr[i]);
	}
	objDrop.selectedIndex = nIndex;
}

//刷新验证码
function resetcode(){
document.getElementById('getcode').innerHTML = '<A href="javascript:///" onClick="resetcode()"><img src="/webadmin/code/code.asp" border="0" alt="点击刷新"></a>';
}

//表单输入必须是数字,不带小数点　调用onKeyPress="javascript:CheckNum();"
function CheckNum(){
   if((event.keyCode<48||event.keyCode>57||event.keyCode==46)){
	   event.returnValue=false;
	   alert("必须是数字类型");
   }
   }
//表单输入必须是数字,带小数点　调用onKeyPress="javascript:CheckHavePointNum();"
function CheckHavePointNum(){
   if((event.keyCode<48||event.keyCode>57)&&event.keyCode!=46){
	   event.returnValue=false;
	   alert("必须是数字类型");
   }
   }
//购买数量不能为零  
function checkthis(a,b,c){
	if(a==0){
			alert('购买数量不能为零!');
			b.p_num.value=c;
		}
	}