function insertFlash(elm, url, w, h) { 
if (!document.getElementById(elm)) return; 
var str = ''; 
str += '<object width="'+ w +'" height="'+ h +'" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0">'; 
str += '<param name="movie" value="'+ url +'">'; 
str += '<param name="wmode" value="transparent">'; 
str += '<param name="quality" value="autohigh">'; 
str += '<embed width="'+ w +'" height="'+ h +'" src="'+ url +'" quality="autohigh" wmode="opaque" type="application/x-shockwave-flash" plugspace="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash"></embed>'; 
str += '</object>'; 
document.getElementById(elm).innerHTML = str; 
}

function insertFlash1(elm, url) { 
if (!document.getElementById(elm)) return; 
var str = ''; 
str += '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0">'; 
str += '<param name="movie" value="'+ url +'">'; 
str += '<param name="wmode" value="transparent">'; 
str += '<param name="quality" value="autohigh">'; 
str += '<embed src="'+ url +'" quality="autohigh" wmode="opaque" type="application/x-shockwave-flash" plugspace="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash"></embed>'; 
str += '</object>'; 
document.getElementById(elm).innerHTML = str; 
}

function checkinput(myform)
	{
		
			if (myform("email").value.indexOf(".") <= 0 || myform("email").value.length <7 || myform("email").value.indexOf("@") <= 0 || calcStringLength(myform("email").value)>40){
		alert ("电子邮件地址输入有误！");
		myform("email").focus();
		return false;
	}	
			
			
return flag;
	}
	

	
function addBookmark(title) {
                     var url=parent.location.href;
                     if (window.sidebar) { 
                            window.sidebar.addPanel(title, url,""); 
                     } else if( document.all ) {
                     window.external.AddFavorite( url, title);
                     } else if( window.opera && window.print ) {
                     return true;
                     }
       }
function myKeyDown()
{
    var   k=window.event.keyCode;   

    if ((k==46)||(k==8)||(k==189)||(k==109)||(k==190)||(k==110)|| (k>=48 && k<=57)||(k>=96 && k<=105)||(k>=37 && k<=40)) 
    {}
    else if(k==13){
        window.event.keyCode = 9;}
    else{
        window.event.returnValue = false;}
		
}
function OnlyNumber(){
  if ( !((window.event.keyCode >= 48)&&(window.event.keyCode <= 57))){
   window.event.keyCode = 0 ;
  }
 }
 var rollFlag=0;

	function txt_roll(str)
	{
		sub_num = str.substring(str.length - 2);
		sub_str = str.substring(0, str.length -2);

		if (document.all[str].style.display=="")
			{
				document.all[str].style.display="none";
				rollFlag=0;
				return;
			}
		else
			{
				if(rollFlag != 0)
				{
					document.all[sub_str+rollFlag].style.display="none";
					document.all[str].style.display="";
				}

				document.all[str].style.display="";
				rollFlag=sub_num;
			}

		}