function sele()
	{
		var select = document.getElementById('drop');
		var one = document.getElementById('val1');
		var two = document.getElementById('val2');
		var there = document.getElementById('val3');
			one.setAttribute('style', 'background-color: blue');
			two.setAttribute('style', 'background-color: red ');
			select.setAttribute('style', 'background-color: grey');
	}