var select_stany = new Array();
	
	function saveSelect(frm){
		f= document.getElementById(frm);
		select_stany = new Array();
		for (x=0; x < f.elements.length; x++){
			//alert(f.elements[x].type);
			if(f.elements[x].type=="select-one") {			
				select_stany.push(f.elements[x].style.visibility);
				f.elements[x].style.visibility = "hidden";
			}
		}		
	}
	
	function restoreSelect(frm) {
		f= document.getElementById(frm);
		i=0;
		for (x=0; x < f.elements.length; x++){
			if(f.elements[x].type=="select-one") {							
				f.elements[x].style.visibility = select_stany[i];
				i++;
			}
		}
	}
	
	function wlacz_id(id,jak) {
		if (jak==2) {
			document.getElementById(id).disabled=null;
		} else {
			if (document.getElementById(id).style.visibility!="visible") 
				document.getElementById(id).style.visibility="visible";
		}
				
		
	}
	function wylacz_id(id,jak) {
		if (jak==2) {
			document.getElementById(id).disabled="disabled";
		} else {
			if (document.getElementById(id).style.visibility!="hidden") 
				document.getElementById(id).style.visibility="hidden";
		}				
		
	}
	
	function wlacz_option(id) {
		wlacz_id(id);
		document.getElementById(id).size="5";	
		
		fix_size(100);
		
	}
	function wylacz_option(id) {		
		wylacz_id(id);
		document.getElementById(id).size="1";	
		fix_size(100);
				
	}
	
		function wylacz_text(id) {
		wylacz_id(id);
		document.getElementById(id).rows="1";	
		fix_size(100);			
	}
		
	function wlacz_text(id) {
		wlacz_id(id);
		document.getElementById(id).rows="5";	
		fix_size(100);		
	}
	
	function fix_size(dodaj) {
	//resizeIframe(parent.document.getElementById('strona'));
		obj=document.getElementById("tabglowna");
		
		if (obj) {
			if (isNaN(dodaj)) dodaj=0;
			//alert(size);
			parent.document.getElementById("strona").style.height = dodaj + obj.clientHeight;
		}
		else resizeIframe(parent.document.getElementById('strona'));
	}
	
	function markRed(id) {
			obj = document.getElementById(id);
			if (!obj) {
				obj = document.getElementsByName(id)[0];			
			}
			
			if (obj) {
				obj=obj.parentNode;
				if (obj) {
					//alert(id);
					obj.style.background="#ff0000";
				}
			} else
				alert("zly obiekt="+id);
			
		
		}
		
		function markWhite(id) {
			obj = document.getElementById(id);
			if (!obj) {
				obj = document.getElementsByName(id)[0];			
			}
			if (obj) {
				obj=obj.parentNode;
				if (obj) {
					//alert(id);
					obj.style.background="#ffffff";
				}
			}else {
				alert("zly obiekt="+id);
			}
			
		
		}
		
		
		function show_alert(msg) {
		
			tmp = new Array("OK");
			tmp1 = new Array("strona.pusta()");
			saveSelect("krok1");
		   parent.pokaz_komunikat(msg,"",tmp,tmp1);

		}