function window_onload() {
enterkeyevent(); // 通过||判断FF或者IE，并执行相应脚本

document.getElementById("userdomainshow").value = "jzyl.com.cn";

	document.getElementById("usernameshow").focus();

}

function gook() {

	if (document.getElementById("usernameshow").value == "")
	{
		alert("用户名不可为空");
		document.getElementById("usernameshow").focus();
		return ;
	}

	if (document.getElementById("pwshow").value == "")
	{
		alert("密码不可为空");
	    document.getElementById("pwshow").focus();
		return ;
	}


	document.getElementById("saveUser").value = document.getElementById("showsaveUser").checked;
	if (document.getElementById("userdomainshow").value == "")
 	document.getElementById("username").value = document.getElementById("usernameshow").value;
 	else 
	document.getElementById("username").value = document.getElementById("usernameshow").value + "@" + document.getElementById("userdomainshow").value;
	

	document.getElementById("SecEx").value = 	document.getElementById("showSecEx").checked;
	document.getElementById("pwhidden").value = encode(document.getElementById("pwshow").value, parseInt(document.getElementById("picnum").value));
   
	document.getElementById("f1").submit();
}

function encode(datastr, bassnum) {
	var tempstr;
	var tchar;
	var newdata = "";

	for (var i = 0; i < datastr.length; i++)
	{
		tchar = 65535 + bassnum - datastr.charCodeAt(i);
		tchar = tchar.toString();

		while(tchar.length < 5)
		{
			tchar = "0" + tchar;
		}

		newdata = newdata + tchar;
	}

	return newdata;
}
function enterkeyevent(){    
document.onkeydown = function(event){    
         var e=event || window.event;    
         var keyCode = e.keyCode ? e.keyCode : e.which ? e.which : e.charCode;    
         if(keyCode == 0x0D){    
   
                 gook();    
      
          }    
     }    
}
   
function keydown()
{
    var k = window.event.keyCode;

    if (k==0x0D)
    {
        window.event.returnValue = false;
    }
}



			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_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_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 switchmodTag(modtag,modcontent,modk) {
    for(i=1; i <8; i++) {
      if (i==modk) {
        document.getElementById(modtag+i).className="menuOn";document.getElementById(modcontent+i).className="slidingList";}
      else {
        document.getElementById(modtag+i).className="menuNo";document.getElementById(modcontent+i).className="slidingList_none";}
    }
  }