document.getElementsByClassName = function(cl) {
var retnode = [];
var myclass = new RegExp('\\b'+cl+'\\b');
var elem = this.getElementsByTagName('*');
for (var i = 0; i < elem.length; i++) {
var classes = elem[i].className;
if (myclass.test(classes)) retnode.push(elem[i]);
}
return retnode;
};
var holders = document.getElementsByClassName('mltclr');
for (var i=0, len=holders.length; i < len; i++) {
var cptarr = holders[i].innerHTML.split(" ");
var out = "<span>";
for (var e=0, elen=cptarr.length; e < elen; e++) {
out += cptarr[e] + " ";
if (e==0) out += "</span>";
}
holders[i].innerHTML = out;
}