function hizkuntza_aldatu(hiz)
	{
		esteka = new String(window.location);
		var emaitza;
		esketa2= new String();
		esteka2=esteka.replace(/hizkuntza=[0-9]/,"hizkuntza="+hiz);
		if (esteka2.indexOf("hizkuntza")!= -1)
			location.replace(esteka2);
		else
			if(esteka2.indexOf("?")==-1)
				location.replace(esteka.toString()+"?hizkuntza="+hiz);
			else
				location.replace(esteka.toString()+"&hizkuntza="+hiz);
		return true;
	}
	
function dokumentua_ireki(url)
	{
		var katea;
		var orria;
		katea="<html> <head> <title>San Martin Ikastetxea - Aramaio</title></head>";
		katea+="<frameset rows='11%,89%'><frame name='Goikoa' src='goiburua2.cfm' MARGINHEIGHT='0' MARGINwidth='0' scrolling=no noresize>";
		katea+="<frame name='Behekoa' src='"+url+"' noresize> </frameset>"; 
		katea+="</html>";
		orria=window.open("");
		orria.document.write(katea);
	}
	
var slideimages=new Array()
var slidelinks=new Array()

function slideshowimages(){
	for (i=0;i<slideshowimages.arguments.length;i++){
		slideimages[i]=new Image()
		slideimages[i].src=slideshowimages.arguments[i]
	}
}
					
function slideshowlinks(){
	for (i=0;i<slideshowlinks.arguments.length;i++)
		slidelinks[i]=slideshowlinks.arguments[i]
}
					
function gotoshow(){
	if (!window.winslide||winslide.closed)
		winslide=window.open(slidelinks[whichlink])
	else
		winslide.location=slidelinks[whichlink]
	winslide.focus()
}

//configure the paths of the images, plus corresponding target links
slideshowimages("irudiak/sar_argazki1_han.gif","irudiak/sar_argazki2_han.gif","irudiak/sar_argazki3_han.gif","irudiak/sar_argazki4_han.gif")
//configure the speed of the slideshow, in miliseconds
var slideshowspeed=2000
var whichlink=0
var whichimage=0
function slideit(){
	if (!document.images)
		return
	document.images.slide.src=slideimages[whichimage].src
	whichlink=whichimage
	if (whichimage<slideimages.length-1)
		whichimage++
	else
		whichimage=0
	setTimeout("slideit()",slideshowspeed)
}

function erakutsi_azpimenua(id)
	{
	var capa;
	capa = document.getElementById(id).style; 
	/*gakoa hemen dago: getElementById funtzioa erabili behar da. Capa aldagaiak erakusle bat bailitzan jokatuko du */ 
	if (capa.display == '')
		{
		 capa.display='none';
		 }
	else
		{
		 capa.display=''; 
		}
	}