//function $(objectName) {	return document.getElementById(objectName);		};

function Getenv() {
	/* alert("navigator.userAgent="+navigator.userAgent); */
	var a={};
	a.RIM=RegExp("BlackBerry").test(navigator.userAgent);
	a.IE=RegExp("MSIE ").test(navigator.userAgent);
	a.NewExplore=RegExp("Windows Phone").test(navigator.userAgent);
	a.OperaMobile=RegExp("Opera Mobi").test(navigator.userAgent);
	a.Opera=RegExp("Opera").test(navigator.userAgent);
	a.Webkit=RegExp(" AppleWebKit/").test(navigator.userAgent);
	a.Apple=RegExp("iPhone").test(navigator.userAgent);
	a.iPhone3=RegExp("OS 3").test(navigator.userAgent);
	a.Android=RegExp("Android").test(navigator.userAgent);
	a.Android2=RegExp("Android 2").test(navigator.userAgent);
	a.WebOS=RegExp("webOS").test(navigator.userAgent);
	return a
};

var n_allImgResize=0;

function allImgResize() {
	n_allImgResize++;
	var d=document;
	var maxImgWidth;
	var win_width=screen.availWidth;
	//var win_height=screen.availHeight;

	//alert("win_width="+win_width);
	/*
	if (win_width) {
		maxImgWidth=win_width-20;
		//alert("win_width="+screen.width+"--> maxImgWidth="+maxImgWidth);
	}
	else {
		if ((a.Opera==true) || (a.OperaMobile==true))		{	maxImgWidth=230;	}
		else if ((a.IE==true) || (a.NewExplore==true))		{	maxImgWidth=440;	}
		else												{	maxImgWidth=300;	}	
	}
	// android °Ö·°½ÃS¿¡¼­ 480ÀÌ ³ª¿È... ½ÇÁ¦ : 320 Á¤µµÀÓ...
	*/

	/*
	if (win_width>700) {	// ipad or galaxy S µî..
		maxImgWidth=640;
	}
	*/
	if (win_width>740) {	// ipad or galaxy S µî.. galaxy note :720
		maxImgWidth=640;
	}
	else {
		if (a) {
			if ((a.Opera==true) || (a.OperaMobile==true))		{	maxImgWidth=230;	}
			else if ((a.IE==true) || (a.NewExplore==true))		{	maxImgWidth=440;	}
			else												{	maxImgWidth=300;	}	
		}
		else {
			maxImgWidth=300;
		}
	}


	if(d.images) {
		for (i=0; i<d.images.length; i++) {
			imgAutoResize(d.images[i], maxImgWidth);
		}
	}
	if (document.getElementById("pageHeader")) {
		document.getElementById("pageHeader").style.width="100%";
	};	
};


function resizeImg_MAXWidth(obj, imax_Width) {
	var s_width = obj.width;
	var s_height = obj.height;
	if (s_width>imax_Width) {
		obj.width=imax_Width;
	}
}



function imgAutoResize(obj,maxwidth) {
	var x = 0;
	var y = 0;
	var Xsize = 0;
	var Ysize = 0;
	var ratio = 0;
	
	var s_width = obj.width;
	var s_height = obj.height;
	//alert("obj.src="+obj.src+", maxwidth="+maxwidth+", s_width="+s_width);

	if (s_width > maxwidth) {
		/*
		ratio = s_width/maxwidth;
		Ysize = s_height/ratio;
		Xsize = maxwidth;
		obj.width = Xsize;
		obj.height = Ysize;
		*/
		obj.style.width="100%";
		//obj.style.height="100%";	//apple iphone, android¿¡¼­ width="100%"Çϸé Ãâ·ÂÀÌ ¾ÈµÊ....
	}
}



/* ÄíÅ°¸¦ »ý¼º navigator.cookieEnabled */
function setCookie(name, value) { 
	var expiredays=30;	/* default expires ±â°£ ¼³Á¤ÇÏ°í */
	var todayDate = new Date();			/* ÇöÀç½Ã°£ ±¸ÇÏ°í */
	todayDate.setDate( todayDate.getDate() + expiredays ); 
	document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";"  /* ÄíÅ° ¼³Á¤°ª    */
} 

function getCookie(name) { 
	var nameOfCookie = name + "="; 
	var x = 0; 
	while ( x <= document.cookie.length ) { 
		var y = (x+nameOfCookie.length); 
		if ( document.cookie.substring( x, y ) == nameOfCookie ) { 
			if ( (endOfCookie=document.cookie.indexOf( ";", y )) == -1 ) 
			endOfCookie = document.cookie.length; 
			return unescape( document.cookie.substring( y, endOfCookie ) ); 
		} 
		x = document.cookie.indexOf( " ", x ) + 1; 
		if ( x == 0 ) 
			break; 
	} 
	return ""; 
} 

function eraseCookie(key){
	var cookieDate = new Date(2000,11,10,19,30,30);
	document.cookie = key + "=; expires="+cookieDate.toGMTString()+"; path=/";
}