rem: document.getElementById("bsw_MoveUpButton_" + key).className = "bsw_ButtonEnabled"; 
add: bsw_enableButton(key, "MoveUpButton"); 
context: function bsw_selectToChange(key) {    document.getElementById("bsw_AddButton_" + key).className = "bsw_ButtonDisabled";    document.getElementById("bsw_RemoveButton_" + key).className = "bsw_ButtonEnabled";    var usedEl = document.getElementById("blocksUsedList_" + key);    if (usedEl.selectedIndex > 0) {	document.getElementById("bsw_MoveUpButton_" + key).className = "bsw_ButtonEnabled";    } else {	document.getElementById("bsw_MoveUpButton_" + key).className = "bsw_ButtonDisabled";    }    if (usedEl.selectedIndex < usedEl.options.length - 1) {	document.getElementById("bsw_MoveDownButton_" + key).className = "bsw_ButtonEnabled";    } else {	document.getElementById("bsw_MoveDownButton_" + key).className = "bsw_ButtonDisabled";    }    document.getElementById("blocksAvailableList_" + key).selectedIndex = 0;    bsw_showBlockOptions(key);}
meta: 3727	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3727/4e0668d0d3439559f1588c90d914de857870158b/BlockSelectWidget.js/clean/gallery2/lib/javascript/BlockSelectWidget.js