function changeimage()
{
  document.myform.GuestTitle1.value=document.myform.KindID.options[myform.KindID.value].text;
  //alert(myform.KindID.options[myform.KindID.value].text);
  document.showimages.src='img/'+document.myform.KindID.value+'.gif';
  document.showimagesming.src='img/'+'ming_'+document.myform.KindID.value+'.gif';
}

function CheckForm()
{
	if(document.myform.GuestTitle1.value==''){
      alert('是不是忘了选择要参拜的佛陀！');
       document.myform.GuestContent.focus();
      return(false) ;
    }
	if(document.myform.GuestTitle2.value==''){
      alert('别忘了上供品呀！');
      document.myform.GuestContent.focus();
      return(false) ;
    }
	if(document.myform.Name.value==''){
      alert('请填写你的姓名！');
       document.myform.GuestContent.focus();
      return(false) ;
    }
	if(document.myform.qq.value==''){
      alert('请填写你的电话号！');
       document.myform.GuestContent.focus();
      return(false) ;
    }
	if(document.myform.address.value==''){
      alert('请填写你的联系地址！');
       document.myform.GuestContent.focus();
      return(false) ;
    }
	if(document.myform.GuestTitle.value==''){
      alert('祈愿的主题不能为空！');
       document.myform.GuestTitle.focus();
      return(false) ;
    }
      document.myform.GuestTitle.value='供敬'+document.myform.GuestTitle1.value+document.myform.GuestTitle2.value+'祈愿---'+document.myform.GuestTitle.value;
  if(document.myform.GuestContent.value==''){
    alert('内容不能为空！');
    document.myform.GuestContent.focus();
    return(false);
  }
  if(document.myform.GuestContent.value.length>65536){
    alert('内容不能超过64K！');
     document.myform.GuestContent.focus();
    return(false);
  }
}

function check(img)
{
if(img=='灯'){
document.myform.GuestTitle2.value=document.myform.GuestTitle2.value+img;
}
else{
document.myform.GuestTitle2.value=img;
}
}
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		sjmnf_10_sjmnf_29_click = newImage("img/sjmnf_10-sjmnf_29_click.gif");
		sjmnf_13_click = newImage("img/sjmnf_13-click.gif");
		sjmnf_16_click = newImage("img/sjmnf_16-click.gif");
		sjmnf_17_sjmnf_16_click = newImage("img/sjmnf_17-sjmnf_16_click.gif");
		sjmnf_19_sjmnf_25_click = newImage("img/sjmnf_19-sjmnf_25_click.gif");
		sjmnf_19_sjmnf_26_click = newImage("img/sjmnf_19-sjmnf_26_click.gif");
		sjmnf_19_sjmnf_27_click = newImage("img/sjmnf_19-sjmnf_27_click.gif");
		sjmnf_19_sjmnf_28_click = newImage("img/sjmnf_19-sjmnf_28_click.gif");
		sjmnf_19_sjmnf_29_click = newImage("img/sjmnf_19-sjmnf_29_click.gif");
		sjmnf_24_sjmnf_26_click = newImage("img/sjmnf_24-sjmnf_26_click.gif");
		preloadFlag = true;
	}
}
function SelectWords1()
{
 var word = new Array(23);
 
  if(document.myform.wordopt1.value == -1)
     return;
  document.myform.GuestContent.value = word[document.myform.wordopt1.value];

}

function SelectWords2()
{
 var word = new Array(23);
 
  if(document.myform.wordopt2.value == -1)
     return;
  document.myform.GuestContent.value = word[document.myform.wordopt2.value];

}

function SelectWords3()
{
 var word = new Array(24);

if(document.myform.wordopt3.value == -1)
     return;
  document.myform.GuestContent.value = word[document.myform.wordopt3.value];


}

function SelectWords4()
{
 var word = new Array(22);
 if(document.myform.wordopt4.value == -1)
     return;
  document.myform.GuestContent.value = word[document.myform.wordopt4.value];


}

function checkuse(){
  if (myform.uname.value==""){
    alert("请输入用户名！");
    myform.uname.focus();
    return false;
  }
  if (myform.upass.value==""){
    alert("请输入用户密码！");
    myform.upass.focus();
    return false;
  }
}