/*
	--------------------------------
	Last Modified: 2010.07.30
	--------------------------------
	- Table of Contents -

	site root

	rollover
	
	search

	MM_Behavior
	--------------------------------
*/



/* --------------------------------
	site root
-------------------------------- */

var siteRoot = getSiteRoot('script', 'common/js/base.js');

function getSiteRoot(tagName, str) {
	var elms = document.getElementsByTagName(tagName);
	for (var i = 0, l = elms.length; i < l; i++) {
		if (elms[i].src.match(str + '([\?].*|$)')) return $(elms[i]).attr('src').split(str)[0];
	}
	return false;
}



/* --------------------------------
	rollover
-------------------------------- */

$(function() {
	rollover('.rollover', '_on');
	//rollover('.rollover2', '_ov', '_ov', '_ac');
});


function rollover(target, hover, current, focus) {
	$(target).each(function() {
		var isCurrent = current && this.src.match(current + '(\.gif|\.jpg|\.png)([\?].*|$)');
		this.src.match('(\.gif|\.jpg|\.png)([\?].*|$)');
		var ext = RegExp.$1;
		var search = (isCurrent) ? current + ext : ext;
		var replace_over = (isCurrent) ? current + ext : hover + ext;
		if(focus) var replace_down = (isCurrent) ? focus + ext : focus + ext;
		
		var out = this.src;
		var over = this.src.replace(search, replace_over);
		if(focus) var down = this.src.replace(search, replace_down);

		// preload
		new Image().src = over;
		if(focus) new Image().src = down;

		// add event
		$(this).bind('mouseover', function() { this.src = over; })
			.bind('mouseout', function() { this.src = out; });
		
		if(focus) $(this).bind('mousedown', function() { this.src = down; });
			
	});
}



/* --------------------------------
	search
-------------------------------- */

$(function() {
	searchShowInfo('.keyword');
});

function searchShowInfo(target) {
	$(target).each(function() { 
		
		$(this).blur(function() {
			if(this.value=='' || this.value=='Search within site') $(this).addClass('empty');
			if(this.value=='') this.value='Search within site'
		});
		$(this).focus( function(){
			if(this.value=='Search within site') this.value = '';
			$(this).removeClass('empty');
		});
		
		if(this.value=='' || this.value=='Search within site') $(this).addClass('empty');
		if(this.value=='') this.value='Search within site'
	});
};


/* --------------------------------
	popup
-------------------------------- */

var MacIe = navigator.userAgent.indexOf( "Mac" ) > -1 && navigator.userAgent.indexOf( "MSIE" ) > -1;
var JsWin;

function commonpop( JsUrl, JsWinName, JSWidth, JSHeight ){
JSWidth = parseInt( JSWidth );
JSHeight = parseInt( JSHeight );
if( !MacIe ){ JSWidth = JSWidth + 17; }
if( MacIe ){ JSWidth = JSWidth - 1 ; }
JsProperty = "toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=" + JSWidth + ",height=" + JSHeight;
JsWin = window.open( JsUrl, JsWinName, JsProperty );
if( MacIe ){ return; }
JsWin.focus();
}

function commonpop2( JsUrl, JsWinName, JSWidth, JSHeight ){
JSWidth = parseInt( JSWidth );
JSHeight = parseInt( JSHeight );
JsProperty = "toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=" + JSWidth + ",height=" + JSHeight;
JsWin = window.open( JsUrl, JsWinName, JsProperty );
if( MacIe ){ return; }
JsWin.focus();
}


/* --------------------------------
	rollover (background)
-------------------------------- */
function changeBgColor( areaid, bgcolor ){
	document.getElementById( areaid ).style.backgroundColor = bgcolor;
}



/* --------------------------------
	MM_Behavior
-------------------------------- */

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];}
}