function mudacor1(){
	document.getElementById("item1").style.background="#669900"
}

function mudacor2(){
	document.getElementById("item2").style.background="#669900"
}

function mudacor3(){
	document.getElementById("item3").style.background="#669900"
}

function mudacor4(){
	document.getElementById("item4").style.background="#669900"
}

function mudacor5(){
	document.getElementById("item5").style.background="#669900"
}

function desmuda(){
	document.getElementById("item1").style.background="#99CC00"
	document.getElementById("item2").style.background="#99CC00"
	document.getElementById("item3").style.background="#99CC00"
	document.getElementById("item4").style.background="#99CC00"
	document.getElementById("item5").style.background="#99CC00"
}