function autoresize(){
	var extendHeight = 30;
	var extendWidth = 30; // margin ?? 
	// 1024 x 768 ±âÁØ 
	var maxWidth = 820;
	var maxHeight = 480;
	var screenLeft = 204;
	var screenTop = 258;

	if( screen.width > 1024 ){ 
		
		if( window.opener.top.screenLeft == 0 || window.opener.top.screenLeft ) screenLeft = window.opener.top.screenLeft+195;
		else  screenLeft = window.opener.top.pageXOffset + 195; // FF only
		maxWidth = screen.width - screenLeft;
	}
	if( screen.height > 768 ){
		if( window.opener.top.screenTop==0 || window.opener.top.screenTop ) screenTop = window.opener.top.screenTop +110;
		else screenTop = window.opener.top.pageYOffset + 270; // FF only
		if(  navigator.userAgent.indexOf("Safari") != -1 ) screenTop += 110;
		
		if( window.opener.top.screenTop==0 || window.opener.top.screenTop ) maxHeight = screen.availHeight - window.screenTop  ; // taskbar Å©±â Á¦¿Ü 
		else maxHeight = screen.availHeight - screenTop  ; // taskbar Å©±â Á¦¿Ü 
	}
	// opera´Â window.opener.topÀÇ È­¸é Å©±â¸¦ ³ÑÁö ¾Ê°Ô 
	if(  navigator.userAgent.indexOf("Opera") != -1 ) {
		maxHeight =  window.opener.top.document.body.clientHeight;//-150;
		maxWidth =  window.opener.top.document.body.clientWidth;
		screenTop = 150;
	}
	if( window.opener.top.document.body.clientWidth > 1024 ) 
		screenLeft = 195 + ( window.opener.top.document.body.clientWidth - 1024 )/2;
	// À©µµ¿ì°¡ È­¸éÀ» ³Ñ¾î°¡¸é ¿ÞÂÊÀ¸·Î À̵¿ ½ÃŲ´Ù.
	if( document.body.scrollWidth > maxWidth ){
		maxWidth = Math.min(document.body.scrollWidth+extendWidth,screen.width);
		screenLeft = screen.width - maxWidth
	}
	// Æ˾÷À» À̵¿ ½ÃÅ°°í, Å©±â¸¦ Á¶Àý ÇÑ´Ù. 
	//window.moveTo( screenLeft, screenTop);
	if( navigator.userAgent.indexOf("Opera") != -1 ) extendHeight = 10;
	if( navigator.userAgent.indexOf("Safari") != -1 ) extendHeight = 0;
	if( navigator.userAgent.indexOf("Firefox") != -1) extendWidth = 10;

	if( navigator.userAgent.indexOf("Firefox") != -1 ) {
		window.resizeTo( Math.min((window.innerWidth+window.scrollMaxX+extendWidth),maxWidth), Math.min((document.body.scrollHeight+extendHeight),maxHeight) );  	
	} else {
  	window.resizeTo( Math.min(document.body.scrollWidth+extendWidth,maxWidth), Math.min(document.body.scrollHeight+extendHeight,maxHeight) );		
  }

//alert("client : "+ document.body.clientWidth +":" +document.body.clientHeight ); // All(o)
}