function color_over(celda,id){
	switch(id)
	{
		case 1:      celda.style.backgroundColor="#abcabc"
		break
		case 2:      celda.style.backgroundColor="#ababab"
		break
		case 3:      celda.style.backgroundColor="#C7FCE8"
		break
		case 4:      celda.style.color="#0088BB"
		break
		default:     celda.style.backgroundColor="#C7FCE8"
		
	}
	 celda.style.cursor="hand"
}
function color_out(celda,id){
	switch(id)
	{
		case 1:      celda.style.backgroundColor="#ffffff"
		break
		case 2:      celda.style.backgroundColor="#ababab"
		break
		case 3:      celda.style.backgroundColor="#e5e5e5"
		break
		case 4:      celda.style.color="#000000"
		break
		default:     celda.style.backgroundColor="#ffffff"
		
	}

	}