onload = function() {
	var e, i = 0;
	while (e = document.getElementsByTagName ('B') [i++]) {
		if (e.className == 'switch') {
		e.onclick = function () {
			this.className = this.className == 'switch' ? 'switch off' : 'switch';
			this.nextSibling.className = this.className == 'switch' ? 'hide' : 'show'; } }
			if (e.className == 'switch1a') {
		e.onclick = function () {
			this.className = this.className == 'switch1a' ? 'switch1a off' : 'switch1a';
			this.nextSibling.className = this.className == 'switch1a' ? 'hide1a' : 'show1a'; } }
		if (e.className == 'switch1') {
         e.onclick = function () {
			this.className = this.className == 'switch1' ? 'switch1 off1' : 'switch1';
			this.nextSibling.className = this.className == 'switch1' ? 'hide1' : 'show1'; } }
			if (e.className == 'switch2') {
         e.onclick = function () {
			this.className = this.className == 'switch2' ? 'switch2 off2' : 'switch2';
			this.nextSibling.className = this.className == 'switch2' ? 'hide2' : 'show2'; } }
			if (e.className == 'switch3') {
         e.onclick = function () {
			this.className = this.className == 'switch3' ? 'switch3 off3' : 'switch3';
			this.nextSibling.className = this.className == 'switch3' ? 'hide3' : 'show3'; } }
			if (e.className == 'switch4') {
         e.onclick = function () {
			this.className = this.className == 'switch4' ? 'switch4 off4' : 'switch4';
			this.nextSibling.className = this.className == 'switch4' ? 'hide4' : 'show4'; } }
			if (e.className == 'switch5') {
         e.onclick = function () {
			this.className = this.className == 'switch5' ? 'switch5 off5' : 'switch5';
			this.nextSibling.className = this.className == 'switch5' ? 'hide5' : 'show5'; } }
				if (e.className == 'switch6') {
         e.onclick = function () {
			this.className = this.className == 'switch6' ? 'switch6 off6' : 'switch6';
			this.nextSibling.className = this.className == 'switch6' ? 'hide6' : 'show6'; } }
		        if (e.className == 'switch7') {
         e.onclick = function () {
			this.className = this.className == 'switch7' ? 'switch7 off7' : 'switch7';
			this.nextSibling.className = this.className == 'switch7' ? 'hide7' : 'show7'; } }
                if (e.className == 'switch8') {
         e.onclick = function () {
			this.className = this.className == 'switch8' ? 'switch8 off8' : 'switch8';
			this.nextSibling.className = this.className == 'switch8' ? 'hide8' : 'show8'; } }
			 if (e.className == 'switch18') {
         e.onclick = function () {
			this.className = this.className == 'switch18' ? 'switch18 off18' : 'switch18';
			this.nextSibling.className = this.className == 'switch18' ? 'hide18' : 'show18'; } }
			
		
	}
}