function toggleVisibilityBox(szDivID, iState) // 1 visible, 0 hidden
{
   var obj = document.layers ? document.layers[szDivID] :
   document.getElementById ?  document.getElementById(szDivID).style :
   document.all[szDivID].style;
   obj.visibility = document.layers ? (iState ? "show" : "hide") :
   (iState ? "block" : "hidden");
}


function toggleDisplayBox(szDivID, iState) // 1 visible, 0 hidden
{
    if(document.layers)	   //NN4+
    {
       document.layers[szDivID].display = iState ? "block" : "none";
    }
    else if(document.getElementById)	  //gecko(NN6) + IE 5+
    {
        var obj = document.getElementById(szDivID);
        obj.style.display = iState ? "block" : "none";
    }
    else if(document.all)	// IE 4
    {
        document.all[szDivID].style.display = iState ? "block" : "none";
    }
}

function selectSituacioLaboral(obj,szDivID)
{
	if(document.getElementById)	  //gecko(NN6) + IE 5+
    {
        	if(obj.value == '2'){
				toggleDisplayBox(szDivID,1);
				document.getElementById('UsuariAturTePrestacio').disabled = false;
				document.getElementById('UsuariAturTipusPrestacio').disabled = false;
				document.getElementById('UsuariAturDataInici').disabled = false;

			}
			else{
				toggleDisplayBox(szDivID,0);
				document.getElementById('UsuariAturTePrestacio').disabled = true;
				document.getElementById('UsuariAturTipusPrestacio').disabled = true;
				document.getElementById('UsuariAturDataInici').disabled = true;
					
			}
    }
}

function selectProgramaInformatic(obj,szDivID)
{
	if(document.getElementById)	  //gecko(NN6) + IE 5+
    {
        	if(obj.value == 'altres'){
				toggleDisplayBox(szDivID,1);
			}
			else{
				toggleDisplayBox(szDivID,0);
			}
    }
}

function afegirTreballPreferent(obj,url){
	var myIndex = obj.selectedIndex;
	var treball_id = obj.options[myIndex].value;
	new Ajax.Updater('llistat_preferents',url + treball_id, {asynchronous:true, evalScripts:true});
}

function eliminarTreballPreferent(url){
	new Ajax.Updater('llistat_preferents',url, {asynchronous:true, evalScripts:true});
}