/*
	Dom extension - rozsireni funkci pro praci s DOM
*/

document.getElementsByClassName=function(clName)
	{
	elements=document.body.childNodes;
	results=new Array();
	for(i=0;i<elements.length;i++)
		{
		if(elements[i].className)
			if(elements[i].className.indexOf(clName)!=-1)
				results[results.length]=elements[i];
		}
	return results;
	}
document.getChildNodesByClassName=function(objHandler,clName)
	{
	elements=objHandler.childNodes;
	results=new Array();
	for(i=0;i<elements.length;i++)
		{
		if(elements[i].className)
			if(elements[i].className.indexOf(clName)!=-1)
				results[results.length]=elements[i];
		}
	return results;
	}