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 Object; 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 MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
//***********************************************************************
function $$(s){return document.getElementById(s);}
//********************************************************************
function Swfno(FlashSrc,FlashWidth,FlashHeight){
	var flashStr=
	"<object classid='clsid:d27cdb6e-ae6d-11cf-96b8-444553540000' codebase='http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0' width='"+FlashWidth+"' height='"+FlashHeight+"' align='middle'>"+
	"<param name='allowScriptAccess' value='always' />"+
	"<param name='movie' value='"+FlashSrc+"' />"+
	"<param name='menu' value='false' />"+
	"<param name='quality' value='high' />"+
	"<param name='wmode' value='transparent' />"+
	"<embed src=\""+FlashSrc+"\" quality=\"high\" width=\""+FlashWidth+"\" height=\""+FlashHeight+"\" wmode=\"transparent\" TYPE=\"application/x-shockwave-flash\" PLUGINSPAGE=\"http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash\"></embed>"+
	"</object>";
	document.write(flashStr);
}

//javascript
function check(form){
	var obj=form.elements||form;

  //检查单选框
	if (CheckRadio(obj) != true){
		var iRadio;
		iRadio=parseInt(CheckRadio(obj));
		alert("请选择"+obj[iRadio].getAttribute("msg"));
		obj[iRadio].focus();
		return false;
		}
	
	//检查文本框
	for (var i=0;i < obj.length;i++){
		if ((obj[i].getAttribute("msg")!="")&&(obj[i].getAttribute("msg"))){
			if (obj[i].value.replace(/(^\s*)|(\s*$)/g,"")==""){
				alert(obj[i].getAttribute("msg")+"不能为空!");
				obj[i].focus();
				return false;
				}
			}
		
		/*检查输入数据类型*/
		var ObjValue=obj[i].value;
		if(ObjValue!=""){
			var RegExpPtn;
			if ((obj[i].getAttribute("DataType")!="")&&(obj[i].getAttribute("DataType"))){
			switch (obj[i].getAttribute("DataType").toUpperCase()){
					case "INT"://正整数
		        RegExpPtn=/^[1-9]\d*$/;
						if(!RegExpPtn.test(ObjValue)){alert(obj[i].getAttribute("msg")+'只能是正整数！');obj[i].focus();return false;}
						break;
					case "NUM"://实数
						RegExpPtn=/^(\+|-)?\d+($|\.\d+$)/;
						if(!RegExpPtn.test(ObjValue)){alert(obj[i].getAttribute("msg")+'只能是数字！');obj[i].focus();return false;}
						break;
					case "EMAIL"://邮件
		        RegExpPtn=/\w[\w.-]+@[\w-]+(\.\w{2,})+/gi;
		        if (!RegExpPtn.test(ObjValue)){alert(obj[i].getAttribute("msg")+'邮件格式错误！');obj[i].focus();return false;}
		        break;
	       }
				}	
			}
			
		}	
	return true;	
	}	
	
	function CheckRadio(obj){
	for (var i=0;i < obj.length;i++){
		if ((obj[i].getAttribute("type")=="radio")&&(obj[i].getAttribute("msg")!="")){
			var objRadio =  document.getElementsByName(obj[i].name);
			for (var j=0;j < objRadio.length;j++){
				if (obj[j].checked){
					return true;
					}
				}
				return i;
			}
 }
 return true;
}