function setIndexImage(i)
{
	var starwars  = document.getElementById("starwars");
	var ystarwars = document.getElementById("ystarwars");
	var obj;

	for(k=1;k<=4;k++)
	{
		obj = document.getElementById( "starwarslayer" + k );

		if( typeof(obj) != "object" )
			continue;

		if( i == k )
			obj.style.display = '';
		else
			obj.style.display = 'none';
	}

	if( i == 1 )
	{
		if( typeof(starwars) == "object" )
			starwars.src = "/stockplus/img/tab_stockplus_starwars01_on.gif";

		if( typeof(ystarwars) == "object" )
			ystarwars.src = "/stockplus/img/tab_stockplus_starwars05_off.gif";

		setRadioDisabled(true);

	}else{

		if( typeof(starwars) == "object" )
			starwars.src = "/stockplus/img/tab_stockplus_starwars01_off.gif";

		if( typeof(ystarwars) == "object" )
			ystarwars.src = "/stockplus/img/tab_stockplus_starwars05_on.gif";
	}
}

function setRadioDisabled(act)
{
	var obj = document.all.ystar;

	for( i=0;i<obj.length;i++ )
		obj[i].disabled = act;
}

function viewYstarWas()
{
	setRadioDisabled(false);

	var obj = document.all.ystar;

	for( i=0;i<obj.length;i++ ){
		if( obj[i].checked ){
			setIndexImage(obj[i].value);
			break;
		}
	}
}

function controlImageDiv( image, layer, index )
{
	var divElements  = document.getElementsByName('div');
	var layerName    = String(layer) + String(index);
	var layerNameLen = layer.length;

	for(i=0;i<divElements.length;i++)
	{
		if( divElements[i].id.substring(0,layerNameLen) == layer )
		{
			if( divElements[i].id == layer + index )
				divElements[i].style.display = '';
			else
				divElements[i].style.display = 'none';
		}
	}
}

function setNumberWithZero(number, s)
{
	var str = String(number);
	var n   = parseInt(number, 10);
	var w   = str.length;
	var c   = s - w;

	for(i=0;i<c;i++){
		str = '0' + str;
	}

	return str;
}