var _POPUP_FEATURES='location=0,statusbar=0,menubar=0,width=700, height=300';function raw_popup(url,target,features){if(isUndefined(features))features=_POPUP_FEATURES;if(isUndefined(target))target='_blank';var theWindow=window.open(url,target,features);theWindow.focus();return theWindow}function link_popup(src,features){return raw_popup(src.getAttribute('href'),src.getAttribute('target')||'_blank',features)}function event_popup(e){link_popup(e.currentTarget);e.preventDefault()}function event_popup_features(features){return function(e){link_popup(e.currentTarget,features);e.preventDefault()}}