// JavaScript Document


function MM_findObj(n, d) { //v3.0
  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 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_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];}}
}



//automatic setting.( 0=manual, 1=auto )
var auto = 1;

//main function.
function fitIfr('banner') {
	if( !arguments[0] || arguments[0].type === 'load' ) {
		var ifrObjs = document.getElementsByTagName( 'iframe' );
		for( var i=0; i<ifrObjs.length; i++) {
			var ifrObj = ifrObjs.item(i);
			try {
				var mt = getStyle( ifrObj.contentWindow.document.body, 'margin-top' );
				var mb = getStyle( ifrObj.contentWindow.document.body, 'margin-bottom' );
				ifrObj.height = ifrObj.contentWindow.document.body.scrollHeight + Number( mt.match( /[0-9]+/g ) ) + Number( mb.match( /[0-9]+/g ) );
			} catch( e ) {
				/* skip process */
			}
		}
	} else if( arguments[0].charAt(0) == '-' ) {
		var ifrObjs = document.getElementsByTagName( 'iframe' );
		var chkFlg;
		for( var i=0; i<ifrObjs.length; i++) {
			var ifrObj = ifrObjs.item(i);
			chkFlg = false;
			for( var k=0; k<arguments.length; k++ ) {
				if( ifrObj.id == arguments[k].substring( 1, arguments[k].length ) ) {
					if ( arguments[k].charAt( 0 ) == '-' ) chkFlg = true;
				}
			}
			
			if ( !chkFlg ) {
				try {
					var mt = getStyle( ifrObj.contentWindow.document.body, 'margin-top' );
					var mb = getStyle( ifrObj.contentWindow.document.body, 'margin-bottom' );
					ifrObj.height = ifrObj.contentWindow.document.body.scrollHeight + Number( mt.match( /[0-9]+/g ) ) + Number( mb.match( /[0-9]+/g ) );
				} catch( e ) {
					/* skip process */
				}
			}
		}
	} else {
		for( var i=0; i<arguments.length; i++ ) {
			var ifrObj = document.getElementById( arguments[i] ) ? document.getElementById( arguments[i] ) : false;
			if( !ifrObj ) continue;
			try {
				var mt = getStyle( ifrObj.contentWindow.document.body, 'margin-top' );
				var mb = getStyle( ifrObj.contentWindow.document.body, 'margin-bottom' );
				ifrObj.height = ifrObj.contentWindow.document.body.scrollHeight + Number( mt.match( /[0-9]+/g ) ) + Number( mb.match( /[0-9]+/g ) );
			} catch( e ) {
				/* skip process */
			}
		}
	}
}

//camelize.
String.prototype.camelize = function() {
	return this.replace( /-([a-z])/g,
	function( $0, $1 ) { return $1.toUpperCase() } );
}

//decamelize.
String.prototype.deCamelize = function() {
	return this.replace( /[A-Z]/g,
	function( $0 ) { return "-" + $0.toLowerCase() } );
}

function getStyle( ele, property, pseudo ) {
	if( ele.currentStyle ) { //IE or Opera
		if( property.indexOf( '-' ) != -1 ) property = property.camelize();
			return ele.currentStyle[ property ];
	} else if ( getComputedStyle ) { //Mozilla or Opera
		if( property.indexOf( '-' ) == -1 ) property = property.deCamelize();
		return document.defaultView.getComputedStyle( ele, pseudo ).getPropertyValue( property );
	}

	return '';
}

if( auto ) {
	if( window.addEventListener ) window.addEventListener( 'load', fitIfr, false );
	else window.attachEvent( 'onload', fitIfr );
}