<html xmlns="http://www.w3.org/1999/xhtml" ><head runat="server"> <title>无标题页</title>
<script language="javascript">
var DivName="";//弹出DIV的名称//单击单元格赋值function clickTD(val)
{
document.getElementById("txt1").value=val; document.getElementById("txt1").focus(); DivNone();
}//给控件赋值 function givNumber( index ){ document.getElementById("txt1").value = arr[index]; document.getElementById("txt1").focus(); }//判断键盘按的方向function catchKeyBoard(){ var keyNumber = event.keyCode; if(keyNumber =='40') //向下 { if(menuFocusIndex == 10) { return true; } else if (menuFocusIndex == null) //当焦点在文本框中间时，按向下跳到第一个主体。 { forceMenuItem(1); givNumber(0); } else { forceMenuItem( menuFocusIndex+1 ); //焦点增加1 givNumber(menuFocusIndex-1); } } else if(keyNumber == '38')//向上 { if(menuFocusIndex == 1) { forceMenuItem(menuFocusIndex-1); //当焦点在第一个主体时，按向上让它回到文本框。 } else { forceMenuItem(menuFocusIndex-1); //焦点减少1 givNumber(menuFocusIndex-1); } }}//改变菜单项的颜色var menuFocusIndex;function forceMenuItem(index){ lastMenuItem = document.getElementById( "menuItem" + menuFocusIndex ) if (lastMenuItem != null ) { //将上一个变白 lastMenuItem.style.backgroundColor="white"; lastMenuItem.style.color="#000000"; } var menuItem = document.getElementById( "menuItem" + index ); if ( menuItem == null ) { document.getElementById("txt1").focus(); } else { menuItem.style.backgroundColor = "#5555CC"; menuItem.style.color = "#FFFFFF"; menuFocusIndex = index; }}//隐藏层function DivNone(){document.getElementById(DivName).style.display="none";}//显示层function DivShow(){document.getElementById(DivName).style.display="";}//创建显示层function createMenu(textBox, menuid){ if( document.getElementById( menuid ) == null ) { var left_new=getPosition(textBox)[1] var top_new=getPosition(textBox)[0]; var newControl = document.createElement("div"); //创建层 newControl.id = menuid; document.body.appendChild( newControl ); newControl.style.position = "absolute"; newControl.style.border = "solid 1px #000000"; newControl.style.backgroundColor = "#FFFFFF"; newControl.style.width = textBox.clientWidth + "px"; //绝对宽度 newControl.style.left = left_new + "px"; //位置 newControl.style.top = (top_new + textBox.clientHeight + 2) + "px"; //注意，将此高度加2是为了解决JS出现的非自然因素… return newControl; } else { return document.getElementById(menuid); }}//取得输入框所在的位置function getPosition(obj){ var top = 0,left = 0; do { top += obj.offsetTop; //距离顶部 left += obj.offsetLeft; //距离左边 } while (obj = obj.offsetParent); var arr = new Array(); arr[0] = top; arr[1] = left; return arr; }//初始程序function suggest(textBox, menuid,val){ if(val!="")