//搜索输入框得到焦点，全选内容
function keywordSelect(obj)
{
	obj.select();
}

function checkboxToButton(objForm) {
	CheckedCount = 0;
	for (i=0; i<objForm.elements.length; i++) {
		if (objForm.elements[i].type != "checkbox") continue;
		if (objForm.elements[i].checked)
        {
        	CheckedCount++;
         	objForm.hEditId.value=objForm.elements[i].value;
        }
	}
	if (CheckedCount == 0) {
		if( objForm.b_delete != null ) { objForm.b_delete.disabled = true; }
		if( objForm.b_edit != null ) { objForm.b_edit.disabled = true; }
	} else {
		if( objForm.b_delete != null ) { objForm.b_delete.disabled = false; }
		if( objForm.b_edit != null ) { objForm.b_edit.disabled = CheckedCount==1 ? false : true; }
	}
	return false;
}

//网站头搜索
function toSearch(varKey)
{
	if(varKey != "")
	{
			window.location.href="product.php?search="+varKey;
	}else{
		alert("Please input the keywords!");
	}
}