function effect_slide(element, el2){

if(element == tmp){
	if($(element).style.display!="none"){
		Effect.BlindUp(element, { duration: 1.0 });
		el2.className  = "sluzby_label";
	}
	else{
		Effect.BlindDown(element, { duration: 1.0 });
		el2.className  = "sluzby_label_down";	
	}
}
else{	
	el2.className  = "sluzby_label_down";
	Effect.BlindDown(element, { duration: 1.0 });
	if (tmp!=null){
		el2_tmp.className  = "sluzby_label";
		Effect.BlindUp(tmp, { duration: 1.0 });
	}
}
tmp = element;
el2_tmp = el2; 
}
var tmp = null;
var el2_tmp = null;