function setYTEmbedTag(path){
   var embedWidth = new Array(420,315,210);
   var embedHeight = new Array(350,263,175);
   var embedtag = document.getElementById("embedtag");
   var tagsize =  getPVRadioValue('embedform', 'embedTagSize');
   var type =  document.getElementById("embedtagType");
   embedtag.value = getYTEmbedPlayer(parseInt(type.value), path, '0', embedWidth[tagsize], embedHeight[tagsize], '0');
   
}
function getPVRadioValue(formname,radioname){
    for (i=0;i <document.forms[formname][radioname].length;i++){
      if (document.forms[formname][radioname][i].checked)
	      value = document.forms[formname][radioname][i].value;
    }
    return value;
}