// JavaScript Document
var myWindow;
function openCenteredWindow(url, width, height) {
    var left = parseInt((screen.availWidth/2) - (width/2));
    var top = parseInt((screen.availHeight/2) - (height/2));
    var windowFeatures = "width=" + width + ",height=" + height + 
        ",status,resizable,left=" + left + ",top=" + top + 
        ",screenX=" + left + ",screenY=" + top;
    myWindow = window.open(url, "subWind", windowFeatures);
}

function getThumb(thumbId, number) {
	var objThumb = document.getElementById(thumbId);
	
	opacity(thumbId, 0, 100, 500);
	objThumb.src = 'slike/loft_midi_'+number+'.jpg';
	objThumb.className = number;
}

function getThumb1(thumbId, number) {
	var objThumb = document.getElementById(thumbId);
	
	opacity(thumbId, 0, 100, 500);
	objThumb.src = 'slike/loft_midi_'+number+'.jpg';
	objThumb.className = number;
}