/* - select_all.js - */
// http://www.psych.uni-goettingen.de/portal_javascripts/select_all.js?original=1
function toggleSelect(selectbutton,id,initialState,formName){var fid,state,base;fid=id||'ids:list';state=selectbutton.isSelected;if(state===undefined){state=Boolean(initialState)}
selectbutton.isSelected=!state;jQuery(selectbutton).attr('src',portal_url+'/select_'+(state?'all':'none')+'_icon.png');base=formName?jQuery(document.forms[formName]):jQuery(document);base.find('input[name='+fid+']:checkbox').attr('checked',!state)}