function requestajax(url,div){
	$(div).style.display = 'block';
	new Ajax.Request(url,
  {
    method:'post', 
	 requestHeaders: [ 'Cache-Control', 'no-cache', 'Pragma', 'no-cache'],
	 encoding: 'utf-8',
	 evalJS: 'true',
	 asynchronous: 'true',
	 onCreate: function(){ $(div).innerHTML = '<div class="preloader"></div>';},
	 onSuccess: function(transport) { 
	 	var response = transport.responseText;
	 	$(div).innerHTML = response;
	 },
    onFailure: function(){ $(div).innerHTML = 'błąd'; }
  });

}

function submitajax(url,div,divout){
	new Ajax.Request(url,
  {
    method:'post',
	 requestHeaders: [ 'Cache-Control', 'no-cache', 'Pragma', 'no-cache'],
	 encoding: 'utf-8',
	 evalJS: 'true',
	 asynchronous: 'true',
	 parameters: $(div).serialize(true),
	 onCreate: function(){ $(divout).innerHTML = 'Trwa realizacja żądania...' },
	 onSuccess: function(transport) { 
	 	var response = transport.responseText;
		$(divout).innerHTML = response;
	 },
    onFailure: function(){ $(divout).innerHTML = 'błąd'; }
  });
}

function getVideoThumb(videoid, divid, width, height){
	if( videoid && divid ){
		/*
   	var atts = { id: "myytplayer" };
		var params = { allowScriptAccess: "always", allownetworking: "internal", allowfullscreen: "true", wmode: "transparent" };
		swfobject.embedSWF("http://www.youtube.com/v/"+videoid+"&enablejsapi=0&playerapiid=ytplayer", divid, width, height, "8", null, null, params, atts);
		*/
		var s1 = new SWFObject("http://www.youtube.com/v/"+videoid+"&enablejsapi=0&playerapiid=ytplayer","ply",width,height,"9","#FFFFFF");
		s1.addParam('allowfullscreen','true');
		s1.addParam('allowscriptaccess','always');
		s1.addParam('allownetworking','internal');
		s1.addParam('wmode','transparent');
		s1.write(divid);
						
	}
	else{
		$(divid).innerHTML = 'Błąd playera . brak id źródła';
	}
}