function openVKHelp() {
	window.open("vkohje.html","_blank","toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=no, copyhistory=yes, width=560, height=500")
}

function imagebox(current, total) {
	
	var next = current+1;
	if(next==total) next = 0;
	
	var nodes = document.getElementById('col-side').getElementsByTagName('div');
	
	nodes[next].style.display = 'block';
	nodes[current].style.display = 'none';

	var t = setTimeout("imagebox("+next+","+total+")", 5000);
}


function getElementsByClassName(clsName) {
    var retVal = new Array();
    var elements = document.getElementsByTagName("*");
    for(var i = 0;i < elements.length;i++){
        if(elements[i].className.indexOf(" ") >= 0){
            var classes = elements[i].className.split(" ");
            for(var j = 0;j < classes.length;j++){
                if(classes[j] == clsName)
                    retVal.push(elements[i]);
            }
        }
        else if(elements[i].className == clsName)
            retVal.push(elements[i]);
    }
    return retVal;
}

function loadPopups() {
	var images = getElementsByClassName("popup");
	for(var i = 0 ; i < images.length ; i++ ) {
		var image = images[i];
		var src = image.getAttribute("src");
		var title = image.getAttribute("title");
		image.setAttribute("pbsrc", src);
		image.setAttribute("pbCaption", title);
		image.setAttribute("title", "Klikkaa suurentaaksesi/pienentääksesi");
		image.className = "popThumb";
		image.onclick = function() { Pop(this, 50, "popLarge") };
	}
}