function ComponentArt_Grid_KeyMovePageUp(){
	var oldHighlightedIndex=qqPa.KeyboardIndex;
	qqPa.PreviousPage();
	qqPa.KeyboardIndex=qqPa.CurrentPageIndex*qqPa.PageSize;
	ComponentArt_Grid_UpdateHighlights(oldHighlightedIndex);
};
function ComponentArt_Grid_KeyMovePageDown(){
	var oldHighlightedIndex=qqPa.KeyboardIndex;
	qqPa.NextPage();
	qqPa.KeyboardIndex=qqPa.CurrentPageIndex*qqPa.PageSize;
	ComponentArt_Grid_UpdateHighlights(oldHighlightedIndex);
};
function ComponentArt_Grid_KeyMoveHome(){
	var oldHighlightedIndex=qqPa.KeyboardIndex;
	qqPa.KeyboardIndex=qqPa.CurrentPageIndex*qqPa.PageSize;
	ComponentArt_Grid_UpdateHighlights(oldHighlightedIndex);
};
function ComponentArt_Grid_KeyMoveEnd(){
	var oldHighlightedIndex=qqPa.KeyboardIndex;
	qqPa.KeyboardIndex=(qqPa.CurrentPageIndex+1)*qqPa.PageSize-1;
	ComponentArt_Grid_UpdateHighlights(oldHighlightedIndex);
};
function ComponentArt_Grid_KeyMoveDown(){
	var oldKeyboardIndex=qqPa.KeyboardIndex;
	if(oldKeyboardIndex>=qqPa.RecordCount-1){
		return;
	};
	if(oldKeyboardIndex<qqPa.CurrentPageIndex*qqPa.PageSize||oldKeyboardIndex>=(qqPa.CurrentPageIndex+1)*qqPa.PageSize){
		qqPa.KeyboardIndex=qqPa.CurrentPageIndex*qqPa.PageSize;
	}
	else if(oldKeyboardIndex==(qqPa.CurrentPageIndex+1)*qqPa.PageSize-1){
		qqPa.NextPage();
	};
	qqPa.KeyboardIndex++;
	ComponentArt_Grid_UpdateHighlights(oldKeyboardIndex);
};
function ComponentArt_Grid_KeyMoveUp(){
	var oldKeyboardIndex=qqPa.KeyboardIndex;
	if(oldKeyboardIndex<=0){
		return;
	};
	if(oldKeyboardIndex<qqPa.CurrentPageIndex*qqPa.PageSize||oldKeyboardIndex>=(qqPa.CurrentPageIndex+1)*qqPa.PageSize){
		oldKeyboardIndex=qqPa.CurrentPageIndex*qqPa.PageSize+1;
	}
	else if(oldKeyboardIndex==qqPa.CurrentPageIndex*qqPa.PageSize){
		qqPa.PreviousPage();
	};
	qqPa.KeyboardIndex--;
	ComponentArt_Grid_UpdateHighlights(oldKeyboardIndex);
};
function ComponentArt_Grid_UpdateHighlights(oldHighlightedIndex){
	if(oldHighlightedIndex>0){
		var oldHighlightedRow=qqPa.Table.GetRow(oldHighlightedIndex);
		if(oldHighlightedRow){
			var qzwj=document.getElementById(qqPa.Id+'_row_'+oldHighlightedRow.qg10);
			if(qzwj&&qzwj.onmouseout){
				qzwj.onmouseout();
			};
		};
	};
	var newHighlightedRow=qqPa.Table.GetRow(qqPa.KeyboardIndex);
	if(newHighlightedRow){
		var qzwi=document.getElementById(qqPa.Id+'_row_'+newHighlightedRow.qg10);
		if(qzwi&&qzwi.onmouseover){
			qzwi.onmouseover();
		};
	};
};
function ComponentArt_Grid_KeyboardSetToItem(grid,index){
	grid.KeyboardIndex=index;
	qqPa=grid;
};
function ComponentArt_Grid_KeySelectItem(){
	var grid=qqPa,row=grid.Table.GetRow(grid.KeyboardIndex);
	grid.Select(row);
};
var ComponentArt_Grid_Keyboard_Loaded=true;