function radios() {
	if(document.getElementById('radios')) {
		var rds = document.getElementById('radios').getElementsByTagName('div');	
		var input = new Array();
		for (i=0;i<rds.length;i++) {
			rds[i].onclick = function() {
				for (j=0;j<rds.length;j++) {
					rds[j].className = 'radio';
					rds[j].getElementsByTagName('input')[0].value = '';
				}
				this.className = 'radioSel';
				this.getElementsByTagName('input')[0].value = 'selected';
			}
			input[i] = document.createElement('input');
			input[i].type = 'hidden';
			input[i].name = 'radio' + (i + 1);
			rds[i].appendChild(input[i]);
		}
	}
}
function checkboxes(that) {
	if (that.getElementsByTagName('input')[0].value == "") {
		that.className = that.className + '_chckd';
		that.getElementsByTagName('input')[0].value = "checked";
	}
	else if (that.getElementsByTagName('input')[0].value == "checked") {
		that.className = that.className.split('_')[0];
		that.getElementsByTagName('input')[0].value = "";
	}
}
window.onload = function() {
	radios();
}

function checkboxes2(that, div) {
	if (that.getElementsByTagName('input')[0].value == "") {
		that.className = that.className + '_chckd';
		that.getElementsByTagName('input')[0].value = "checked";
			document.getElementById(div).value="checked";
	}
	else if (that.getElementsByTagName('input')[0].value == "checked") {
		that.className = that.className.split('_')[0];
		that.getElementsByTagName('input')[0].value = "";
			document.div.value= "";
	}
}