function pntFlip(obj) {
	var cname = obj.className;
	var lijst = cname.split(" "); 
	var active = false;
	var strClass = new String();
	
	for (i=0;i<lijst.length;i++) {
		if (lijst[i] == 'active') {
			active = true;
			lijst[i] = null;
			break;	
		}
		strClass += lijst[i]+" ";
	}	
	if (!active) {
		strClass += "active";
	}	
	obj.className = strClass;
}

function pntFlipOut()
{
	if (typeof(pntFlip)=='undefined') return;
	if (this.mouzed) pntFlip(this);
}

function pntFlipOver()
{
	
		if (typeof(pntFlip)=='undefined') return;
		this.mouzed = true;
		pntFlip(this);	
}

function init() {	
	pntInitFlips();
}
	
function pntInitFlips()
{
	pntFlips = document.getElementsByClassName("mo"); 
	for(var i=0;i<pntFlips.length;i++) {
		pntFlips[i].onmouseover = pntFlipOver;
		pntFlips[i].onmouseout = pntFlipOut;
	}		
}


if (document.addEventListener) {
	document.addEventListener("DOMContentLoaded", init, false);
} else {
	 document.onreadystatechange = function() {
  if (this.readyState == "complete") {
		init();
  }
 }
}

document.getElementsByClassName = function (needle) 
{ 
    var s = [document.documentElement || document.body], i = 0, r = [], l = 0, e; 
    var re = new RegExp('(^|\\s)' + needle + '(\\s|$)'); 

    do 
    { 
        e = s[i]; 

        while (e) 
        { 
            if (e.nodeType == 1) 
            { 
                if (e.className && re.test(e.className)) r[l++] = e; 

                s[i++] = e.firstChild; 
            } 

            e = e.nextSibling; 
        } 
    } 
    while (i--); 
		r.reverse();
    return r; 
}