function getElementsByClassName(classname, node)  {
    if(!node) node = document.getElementsByTagName("body")[0];
    var a = [];
    var re = new RegExp('\\b' + classname + '\\b');
    var els = node.getElementsByTagName("*");
    for(var i=0,j=els.length; i<j; i++)
        if(re.test(els[i].className))a.push(els[i]);
    return a;
}
function deleteOrphans(){
	var tekst = getElementsByClassName("data", document);
	for(var i=0, j=tekst.length; i<j; i++)
		tekst[i].innerHTML = tekst[i].innerHTML.replace(/(\s)([\S])[\s]+/g,"$1$2&nbsp;"); //jednoznakowe
	

}