?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 Area(arrArea, area)
{
	this.areaName="";
	this.getAreaName = function()
	{
		for ( var i = 0; i < arrArea.length; i++){
			if (arrArea[i][0] == area){
					this.areaName = arrArea[i][2];
			}
		}
	}
}

function Classes(arrClasses, classes)
{
	this.classesName="";
	this.getClassesName = function()
	{
		for ( var i = 0; i < arrClasses.length; i++){
			if (arrClasses[i][0] == classes){
					this.classesName = arrClasses[i][2];
			}
		}
	}
}

function checkAll(str,checked) {
    var a = document.getElementsByName(str);
    var n = a.length;

    for (var i = 0; i < n; i++) {
        a[i].checked = checked;
    }
}
function em_size(str) {
    var a = document.getElementsByName(str);
    var n = a.length;

	var input_checkall = document.getElementById("checkall");
	var size = 0;
	input_checkall.checked = true ;
	for (var i=0; i < n; i++) {
		if(a[i].checked) {
		}
		else {
			input_checkall.checked = false;
		}
	}
}

function checkAllLength(form)
{
	for(i = 0; i < form.elements.length; i++){
		if(form.elements[i].type == "text" ){
			var lValue=form.elements[i].value;
			if (lValue.length>0){
				lValue=lValue.replace(/[^\x00-\xff]/g,"**");
				if (lValue.length>form.elements[i].maxLength){
					alert("????????"+Math.floor(lValue.length/2)+"????????"+Math.floor(form.elements[i].maxLength/2));					
					form.elements[i].focus();
					return false;
				}
			}
		}
	}
	return true;

}

function checkLength(field, len)
{
	if(len==null&&field.maxLength!=null){
		len = field.maxLength;
	}
	if(field.type=="text"||field.type=="textarea"){
		var lValue=field.value;
		if (lValue.length>0){
			lValue=lValue.replace(/[^\x00-\xff]/g,"**");
			if (lValue.length>len)
			{
				alert("????????"+Math.floor(lValue.length/2)+"????????"+Math.floor(len/2));					
				field.focus();
				return false;
			}
		}
	}
	return true;

}
function huan_Opener(url)

{
	newWindow = window.open (url,"huan","toolbar,resizable,scrollbars,dependent,width=520,height=420,left=150,top=80");
	newWindow.focus();

	return false;
}