// JavaScript Document


function display(izena)
{
		PreviousState = document.getElementById(izena).style.display
	 	elem = document.getElementById("guna");
		elem.style.display = "none";
		
		elem = document.getElementById("sa");
		elem.style.display = "none";
		
		elem = document.getElementById("pai");
		elem.style.display = "none";

		elem = document.getElementById("bb");
		elem.style.display = "none";
		
		elem = document.getElementById("uef");
		elem.style.display = "none";

	
 	elem = document.getElementById(izena);


	if	(PreviousState == "block")
		{
 
  		elem.style.display = "none";
		elem.style.backgroundImage = "none";
 		}else{
 
 		elem.style.display = "block";
		elem.style.backgroundImage = "none";

	}

}



function negrita(izena){
	
	elem = document.getElementById(izena);
	elem.style.fontWeight = "bold";
	
}

function ColorFila() {
	var rows = document.getElementsByTagName("tr");
	for(var i in rows) {
		rows[i].onmouseover = function() {
			this.className = "resaltar";
		}
		rows[i].onmouseout = function() {
			this.className = null;
		}
	}
}