function cross_switch_search()
{
	//window.opener.scroll(0,1000);
	//opener.scroll(0,1000);
	parent.scroll(0,0);
	if (!document.getElementsByTagName) return false;
	var c_element = getElementsByClass("butt_switch_search",document,"a");

	for (var i=0; i<c_element.length; i++)
	{
			c_element[i].onclick = function()
			{
					//alert(getVisibility("small_search"));
				if (getVisibility("small_search")=="block" || getVisibility("small_search")=="") 
				{
					setVisibility("small_search","none");
					setVisibility("big_search","block");
					document.search_form.reset();
				}
				else
				{
					setVisibility("small_search","block");
					setVisibility("big_search","none");
					document.search_form.reset();					
					document.search_form.katalog_search.value='';
					
					document.search_form.katalog_search_autor.value='';
					document.search_form.katalog_search_nazev.value='';
					document.search_form.katalog_search_popis.value='';
					document.search_form.katalog_search_technika.value='';
				}
				return false;
			}
			c_element[i].style.display='inline';

	}
}
//cross_switch_search();
addEvent(window,'load',cross_switch_search,false);