function changeObjContainerStyle( ){
	if( !document.getElementById || !document.getElementById( 'result_wrapper' ) ) return false;
	if( !document.getElementsByTagName ) return false
	var result_wrapper = document.getElementById( 'result_wrapper' );
	divs = result_wrapper.getElementsByTagName( 'div' );
	for( var i=0; i<divs.length; i++ ){
		if( divs[i].className == 's_res_obj_container' ){
			divs[i].onmouseover = function( ){
				this.className = 's_res_obj_container_hover';
			}
			divs[i].onmouseout = function( ){
				this.className = 's_res_obj_container';
			}
		}
	}
}

function submitOrdering(){
    if( !document.getElementById )   return false;
    var orderby = document.getElementById( 'orderby' );
    var selected_order = document.getElementById( 'selected_order' );
    var search = document.forms.searchform;
    if( orderby && selected_order && search ){
        orderby.value = selected_order.options[selected_order.selectedIndex].value;
        search.submit();
    }
}

function submitResultCount(){
    if( !document.getElementById )   return false;
    var page_size = document.getElementById( 'page_size' );
    var result_count = document.getElementById( 'result_count' );
    var search = document.forms.searchform;
    if( page_size && result_count && search ){
        page_size.value = result_count.options[result_count.selectedIndex].value;
        search.submit();
    }
}