";}function SelectAll(){AllSelected = !AllSelected;for ( var i = 0; i < itemCount; i++ ){var chk = document.getElementById("chk" + (i + 1));if ( chk != null ){chk.checked = AllSelected;}}if ( AllSelected ){var items = GetSubSet();for ( var i = 0; i < items.length; i++ ){if ( !Contains(items[i][0]) ){CheckedItems[CheckedItems.length] = items[i][0];}}}else{var items = GetSubSet();for ( var i = 0; i < items.length; i++ ){var ind = IndexOf(items[i][0]);if ( ind > -1 ){CheckedItems.splice(ind, 1);}}}}function GetCheckedString(){var ids = "";for ( var i = 0; i < CheckedItems.length; i++ ){if ( i == 0 ){ids = CheckedItems[i];}else{ids += "," + CheckedItems[i];}}return ids;}function CheckChanged(chk, id){if ( CheckedItems.length >= 5 && chk.checked ){alert("You can only compare 5 items or less at one time");return false;}else{if ( chk.checked ){if ( !Contains(id) ){// alert("not found");CheckedItems[CheckedItems.length] = id;}}else{if ( Contains(id) ){CheckedItems.splice(IndexOf(id), 1);}}return true;}}function TextChanged(filter){filterText = filter.value;var ScrollBar = document.getElementById("ScrollBar");ScrollBar.scrollTop = 0;Populate(0);}function WriteDebug(text){var dbg = document.getElementById("Debug");dbg.innerHTML = dbg.innerHTML + text + "
";}function HandleScroll(){if ( AllResults.length <= itemCount)return;var scrollBar = document.getElementById("ScrollBar");Populate(parseInt(scrollBar.scrollTop / ItemHeight));}function FilterFocused(txtFilter){if ( txtFilter.value == "Enter a bird name" )txtFilter.value = "";}