// V.J.Catkick's Blog JS Utilities
//
// http://www.vjcatkick.com

function isUsingIE() {
	return( document.documentElement.getAttribute("style") == document.documentElement.style );
}

function _findPairedFoldBlock( foldSWObj ) {
	var i;

	if( foldSWObj ) {
		var pNodes = foldSWObj.parentNode;
pNodes = pNodes.parentNode;			// for WordPress
		var pcNodes = pNodes.childNodes;
		for( i=0; i <pcNodes.length; i++) {
			if(  pcNodes[i].id && (pcNodes[i].id).indexOf( 'foldBlock' ) >= 0) {
				return( pcNodes[i] );
			} /* if */
		} /* for */
	} /* if */
	return( null );
}


function foldEntry( obj ) {
	var targetTagID = _findPairedFoldBlock( obj );

	if( targetTagID ) {
		var styleStr = isUsingIE() ? targetTagID.style.cssText : targetTagID.getAttribute( 'style' );
		var nonString = styleStr.match( /display:.*?none;/g );
		var nonPos = nonString ? styleStr.indexOf( nonString ) : -1;

		if( nonPos >= 0 ) {
			styleStr = styleStr.substring( 0, nonPos ) + styleStr.substring( nonPos + nonString.length, styleStr.length );
			styleStr = styleStr + 'display:block;';
		}else{
			var blkString = styleStr.match( /display:.*?block;/g );
			var blkPos = blkString ? styleStr.indexOf( blkString ) : -1;
			if( blkPos >= 0 ) {
				styleStr = styleStr.substring( 0, blkPos ) + styleStr.substring( blkPos + blkString.length, styleStr.length );
			} /* if */
			styleStr = styleStr + 'display:none;';
		}
		if( styleStr ) {
			if( isUsingIE() ) {
				targetTagID.style.cssText = styleStr;
			}else{
				targetTagID.setAttribute( 'style', styleStr);
			} /* else */
		} /* if */
	} /* if */

}

function _setHandCursor( theElement, onoffFlag ) {
	newCursorStr = onoffFlag ? 'cursor:pointer;' : 'cursor:default;';
	if( isUsingIE() ) {
		theElement.style.cssText = newCursorStr;
	}else{
		theElement.setAttribute( 'style', newCursorStr );
	} /* else */
}

function _setFoldSwitch( targetTagID ) {
	if( targetTagID ) {
		if( isUsingIE() ) {
			targetTagID.setAttribute( 'onclick', new Function( 'foldEntry( this );') );
			targetTagID.setAttribute( 'onmouseover', new Function( '_setHandCursor( this,true)') );
		}else{
			targetTagID.setAttribute( 'onclick', 'foldEntry( this );' );
			targetTagID.setAttribute( 'onmouseover', '_setHandCursor( this,true)' );
		} /* else */
	} /* if */
}

function setFoldSwitch() {
	var myDivs = document.getElementsByTagName( 'a' );
	var i ,z, n=-1;
	var myFolds = new Array;
	if( myDivs && myDivs.length > 0 ) {
		for( i=0; i<myDivs.length; i++ ) {
			if( myDivs[i] ) {
				var idStr = myDivs[i].id;
				if( idStr.indexOf( "foldSwitch" ) >= 0 ) {
					myFolds[++n] = myDivs[i];
				} /* if */
			} /* if */
		} /* for */
		if( myFolds.length >= 1 ) {
			for( z=0; z<myFolds.length; z++ ) {
				_setFoldSwitch( myFolds[z] );
			} /* for */
		} /* if */
	} /* if */
}

function _flipFoldState( theObj ) {
	if( theObj) {
		var localObjs = (theObj.parentNode).childNodes;
		var i;
		var targetObj = null;
		for( i=0; i<localObjs.length; i++ ) {
			if( localObjs[i].getAttribute ) {
				var cName = localObjs[i].getAttribute( isUsingIE() ? 'className' : 'class' );
				if( cName && cName.indexOf( 'fdBlock' )==0 ) {
					targetObj = localObjs[i];		// make sure it is there
					break;
				} /* if */
			} /* if */
		} /* for */

		if( targetObj ) {
			var isIE = isUsingIE();
			var curStyleStr = isIE ? targetObj.style.cssText : targetObj.getAttribute('style');
			if( isIE ) { curStyleStr = curStyleStr.toLowerCase(); }		// IE only

			var nonString = curStyleStr.match( /display:.*?none/g );
			var blkString = curStyleStr.match( /display:.*?block/g );
			var sPos = 0;
			var sStr = nonString ? nonString : blkString;
			sStr = sStr + ';';			// due to IE, append ';'

			if( sStr ) {		// remove 'display: none | block;'
				sPos = curStyleStr.indexOf( sStr );
				curStyleStr = curStyleStr.substring( 0,sPos ) + curStyleStr.substring( sPos + sStr.length, curStyleStr.length );
			} /* if */

			var myParent = theObj.parentNode;
			var swStr1 = myParent.getAttribute( 'none' ) ? myParent.getAttribute( 'none' ) : '続きを読む...';
			var swStr2 = myParent.getAttribute( 'block' ) ? myParent.getAttribute( 'block' ) : '続きを隠す...';

			if( nonString ) {
				curStyleStr = curStyleStr + 'display: block;';
				theObj.innerHTML = swStr2;
			}else{
				curStyleStr = curStyleStr + 'display: none;';
				theObj.innerHTML = swStr1
			} /* if else */

			if( isIE ) {
				targetObj.style.cssText = curStyleStr;
			}else{
				targetObj.setAttribute( 'style', curStyleStr );
			} /* if else */
		} /* if */
	} /* if */
}

function setFoldSwitch2() {
	var myDivs = document.getElementsByTagName( 'div' );
	var mySwitches = new Array;
	var i,n=0;
	var isIE = isUsingIE();

	if( myDivs && myDivs.length>0 ) {
		for( i=0; i<myDivs.length; i++ ) {
			var tmpObj = myDivs[i];
			if( tmpObj && tmpObj.id && (tmpObj.id.indexOf( 'foldSwitch2' )==0) ) {
				mySwitches[n++] = myDivs[i];
			} /* if */
		} /* for */

		for( i=0; i<mySwitches.length; i++ ) {
			var defOption = mySwitches[i].getAttribute( 'display' );
			var contStr = mySwitches[i].innerHTML;
			var swStr1 = mySwitches[i].getAttribute( 'none' ) ? mySwitches[i].getAttribute( 'none' ) : '続きを読む...';
			var swStr2 = mySwitches[i].getAttribute( 'block' ) ? mySwitches[i].getAttribute( 'block' ) : '続きを隠す...';
			var swStr;

			if( !contStr ) { contStr = ''; }
			if( !defOption || ( defOption.indexOf('block') != 0 && defOption.indexOf('none') != 0 ) ) {
				defOption ='block';		// make sure there's default option
			} /* if */

			if( defOption.indexOf( 'none' ) == 0 ) { swStr = swStr1; }else{ swStr = swStr2; }
			mySwitches[i].innerHTML =
					'<a id="fdSwitch" style="cursor:pointer;" onclick="_flipFoldState( this )" >'
					+ swStr
					+ '</a><br /><br /><div class="fdBlock" style="display:'
					+ defOption
					+ ';">'
					+ contStr
					+ '</div>';
		} /* for */
	} /* if */
}

function blink( mySpeed ) {
	var theObjs = document.getElementsByName( 'blink' );
	var theSpeed = mySpeed ? mySpeed : 800;
	var i;
	if( theObjs ) {
		for( i=0; i<theObjs.length; i++ ) {
			var targetObj = theObjs[i];
			var curVisibility = targetObj.style.visibility;
			if( curVisibility == 'visible' ) { targetObj.style.visibility = 'hidden'; }
			else { targetObj.style.visibility = 'visible'; }
		} /* for */
	} /* if */

	setTimeout( "blink()", theSpeed );
}

//
//
//

function addOnloadEvent( elm,listener,fn ) {
	try{
		elm.addEventListener( listener,fn,false );
	}catch(e){
		elm.attachEvent( "on"+listener,fn );
	}
}

function jumpToVJCK() {
	location.href="http://ameblo.jp/vjcatkick/";
}
//document.write('<div id="vjckTag" style="font-family:Helvetica;font-size:8px; color:#888;text-align:center;border:1px solid #EEE;padding:2px; width:95%;cursor:default;margin-top:1px;margin-bottom:1px;margin-left:auto;margin-right:auto;" onclick="jumpToVJCK()"><span style="font-size:7px;">POWERED BY</span><br/>V.J.Catkick'+"'"+'s  Utilities</div>');

/* end of file */