function chCK(targetID, myVal) {
		if(myVal.match('on')) {
		document.getElementById(targetID).style.display = 'block'
		//document.cookie = targetID + '=' + myVal + timeLimit;
		} else if (myVal.match('mix')) {
		dispCheck = document.getElementById(targetID).style.display;
				if (dispCheck == '') {
						if (dc.match(targetID + '\=on')) {
						nowDisp = 'block'
						} else {
						nowDisp = 'none'
						};
				} else {
				nowDisp = document.getElementById(targetID).style.display;
				}
				if (nowDisp == 'none') {
				document.getElementById(targetID).style.display = 'block'
				//document.cookie = targetID + '=' + 'on' + timeLimit;
				} else {
				document.getElementById(targetID).style.display = 'none'
				//document.cookie = targetID + '=' + 'off' + timeLimit;
				};
		} else {
		document.getElementById(targetID).style.display = 'none'
		//document.cookie = targetID + '=' + myVal + timeLimit;
		};
};