rem: e = (e) ? e : ((window.event) ? window.event : ""); 
add: if (EchoSplitPane.activePaneId) { e = (e) ? e : ((window.event) ? window.event : ""); 
context: EchoSplitPane.mouseUp = function(e) {    e = (e) ? e : ((window.event) ? window.event : "");        if (EchoSplitPane.verticalDrag) {        if (EchoSplitPane.topLeftPane == 1) {            EchoClientMessage.setPropertyValue(EchoSplitPane.activePaneId, "separatorPosition",                     EchoSplitPane.activePaneSeparatorDiv.style.bottom);        } else {            EchoClientMessage.setPropertyValue(EchoSplitPane.activePaneId, "separatorPosition",                     EchoSplitPane.activePaneSeparatorDiv.style.top);        }    } else {        if (EchoSplitPane.topLeftPane == 1) {            EchoClientMessage.setPropertyValue(EchoSplitPane.activePaneId, "separatorPosition",                     EchoSplitPane.activePaneSeparatorDiv.style.right);        } else {            EchoClientMessage.setPropertyValue(EchoSplitPane.activePaneId, "separatorPosition",                     EchoSplitPane.activePaneSeparatorDiv.style.left);        }    }        EchoSplitPane.dispose();};
meta: 498	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/498/4943416ea7046039b4e60b86e7d8cd2e3dac0d70/SplitPane.js/clean/src/webcontainer/java/nextapp/echo2/webcontainer/resource/js/SplitPane.js