var imgNumber = 1;
	
	function rotate(){
		switch (imgNumber){
			case 1 :	document.word_16.src = '/images/philosophy/word_16.gif';
						document.word_01.src = '/images/philosophy/word_01_go.gif';
						break;
			case 2 :	document.word_01.src = '/images/philosophy/word_01.gif';
						document.word_02.src = '/images/philosophy/word_02_go.gif';
						break;
			case 3 :	document.word_02.src = '/images/philosophy/word_02.gif';
						document.word_03.src = '/images/philosophy/word_03_go.gif';
						break;
			case 4 :	document.word_03.src = '/images/philosophy/word_03.gif';
						document.word_04.src = '/images/philosophy/word_04_go.gif';
						break;
			case 5 :	document.word_04.src = '/images/philosophy/word_04.gif';
						document.word_05.src = '/images/philosophy/word_05_go.gif';
						break;
			case 6 :	document.word_05.src = '/images/philosophy/word_05.gif';
						document.word_06.src = '/images/philosophy/word_06_go.gif';
						break;
			case 7 :	document.word_06.src = '/images/philosophy/word_06.gif';
						document.word_07.src = '/images/philosophy/word_07_go.gif';
						break;
			case 8 :	document.word_07.src = '/images/philosophy/word_07.gif';
						document.word_08.src = '/images/philosophy/word_08_go.gif';
						break;
			case 9 :	document.word_08.src = '/images/philosophy/word_08.gif';
						document.word_09.src = '/images/philosophy/word_09_go.gif';
						break;
			case 10 :	document.word_09.src = '/images/philosophy/word_09.gif';
						document.word_10.src = '/images/philosophy/word_10_go.gif';
						break;
			case 11 :	document.word_10.src = '/images/philosophy/word_10.gif';
						document.word_11.src = '/images/philosophy/word_11_go.gif';
						break;
			case 12 :	document.word_11.src = '/images/philosophy/word_11.gif';
						document.word_12.src = '/images/philosophy/word_12_go.gif';
						break;
			case 13 :	document.word_12.src = '/images/philosophy/word_12.gif';
						document.word_13.src = '/images/philosophy/word_13_go.gif';
						break;
			case 14 :	document.word_13.src = '/images/philosophy/word_13.gif';
						document.word_14.src = '/images/philosophy/word_14_go.gif';
						break;
			case 15 :	document.word_14.src = '/images/philosophy/word_14.gif';
						document.word_15.src = '/images/philosophy/word_15_go.gif';
						break;
			case 16 :	document.word_15.src = '/images/philosophy/word_15.gif';
						document.word_16.src = '/images/philosophy/word_16_go.gif';
						break;
		}

		imgNumber++
		if (imgNumber < 17){
			setTimeout("rotate()",1000);
		} else {
			imgNumber	= 1;
			setTimeout("rotate()",1000);
		}
	}
	
	setTimeout("rotate()",1000)