function btpic(theURL,sImage,imgW,imgH)
{var imgObj;imgObj=new Image();
imgObj.src=theURL;
if((imgObj.width!=0)&&(imgObj.height!=0))
{if(imgObj.width>imgW||imgObj.height>imgH)
{var iHeight=imgObj.height*imgW/imgObj.width;
if(iHeight<=imgH)
{sImage.width=imgW;sImage.height=iHeight;}
else
{var iWidth=imgObj.width*imgH/imgObj.height;sImage.width=iWidth;sImage.height=imgH;
}}
else
{sImage.width=imgObj.width;sImage.height=imgObj.height;
}}
else
{sImage.width=imgW;sImage.height=imgH;
}}
function setBigImgSize(theURL,sImage)
{var imgObj;
var sizeStand=360;
if(arguments.length>=3)
{sizeStand=arguments[2];}
imgObj=new Image();
imgObj.src=theURL;
imgObj.onLoad=setBigImgInner(imgObj,sImage,sizeStand);
}
function setElementMiddle(theURL1,sImagea)
{

}
function get(theURL1)
{

}
	function checkm1(){
		if (document.lform.username.value==""){
			alert("Please input User ID.");
			document.lform.username.focus();
			return false;
		}	
		if (document.lform.password.value==""){
			alert("Please input Password.");
			document.lform.password.focus();
			return false;
		}	
	}
	function checkm2(){
		if (document.jform.rgcode.value==""){
			alert("Please input Register Code.");
			document.jform.rgcode.focus();
			return false;
		}	
		if (document.jform.Email.value==""){
			alert("Please input Email.");
			document.jform.Email.focus();
			return false;
		}	
		if (document.jform.pw.value==""){
			alert("Please input Password.");
			document.jform.pw.focus();
			return false;
		}	
		if (document.jform.pwc.value==""){
			alert("Please input Password again.");
			document.jform.pwc.focus();
			return false;
		}	
        if (document.jform.pw.value!=document.jform.pwc.value){ 
       alert("Password doesn't match, please re-confirm."); 
       document.jform.pw.focus(); 
       document.jform.pw.select(); 
       return (false); 
		}
	    if (ValidEmail(document.jform.Email.value)){
			alert("E-Mail error.");
			document.jform.Email.focus();
			return false;
		}
	}
	function ValidEmail(item){
	var etext
	var elen
	var i
	var aa
	etext=item
	elen=etext.length
	if (elen<5)
	 return true;
	i= etext.indexOf("@",0)
	if (i==0 || i==-1 || i==elen-1)
	 return true;
	else
	 {if (etext.indexOf("@",i+1)!=-1)
	  return true;}
	if (etext.indexOf("..",i+1)!=-1)
	 return true;
	i=etext.indexOf(".",0)
	if (i==0 || i==-1 || etext.charAt(elen-1)=='.')
	 return true;
	if ( etext.charAt(0)=='-' ||  etext.charAt(elen-1)=='-')
	 return true;
	if ( etext.charAt(0)=='_' ||  etext.charAt(elen-1)=='_')
	 return true;
	for (i=0;i<=elen-1;i++)
	{ aa=etext.charAt(i)
	  if (!((aa=='.') || (aa=='@') || (aa=='-') ||(aa=='_') || (aa>='0' && aa<='9') || (aa>='a' && aa<='z') || (aa>='A' && aa<='Z')))
	   return true;
	}
	return false;
	}