function addHidden(form,name,value) {
    var inp = document.createElement('input');
    inp.type='hidden';
    inp.value = value;
    inp.name = name;
    form.appendChild(inp);
}               

/*
 * Tworzy nowe okienko przekazuje post-em parametry
 */
function createPopupFormWindow(popupWinName, popupUrl, submitedParams) {
    var form = document.createElement("form");
    form.action = popupUrl;
    form.method = "post";
    form.id = "dynaFormId";                    
    form.target = popupWinName;

    if(submitedParams){    	
        for(var i=0 ; i<submitedParams.length ; i++){        	
        	addHidden(form, submitedParams[i].paramName ,submitedParams[i].paramValue);
        }
    }                
    
    document.body.appendChild(form);                    
    windowDyna = DXMLPopupWin(popupUrl, popupWinName, '970', '720', '=0,scrollbars=1,location=0');                      
    document.getElementById("dynaFormId").submit();
    form.parentNode.removeChild(form);
}