当鼠标放到某一行时为什么不改变颜色
<Script Language= "javascript ">
function mOvr(src,clrOver){
if(!src.contains(event.fromElement)){
src.style.cursor= 'hand ';
src.bgcolor=clrOver;
}
}
function mOut(src,clrIn){
if(!src.contains(event.toElement)){
src.style.cursor= 'default ';
src.bgcolor=clrIn;
}
}
</script>
------解决方案--------------------
<script language= "JavaScript ">
var searchResult=new Array();//鼠标滑过时显示背景色
function borderize(what,color,color2)
{
what.style.borderColor=color
what.style.backgroundColor=color2
}
function borderize_on(e){
if (document.all)
source3=event.srcElement
else if (document.getElementById)
source3=e.target
if (source3.className== "zuo22 "){
borderize(source3, "#999999 ", "#000000 ")
}
else{
while(source3.tagName!= "TABLE "){
source3=document.getElementById? source3.parentNode : source3.parentElement
if (source3.className== "zuo22 ")
borderize(source3, "#999999 ", "#F6F6F8 ")
}
}
}
function borderize_off(e){
if (document.all)
source4=event.srcElement
else if (document.getElementById)
source4=e.target
if (source4.className== "zuo22 ")
borderize(source4, "white ", "white ")
else{
while(source4.tagName!= "TABLE "){
source4=document.getElementById? source4.parentNode : source4.parentElement
if (source4.className== "zuo22 ")
borderize(source4, "white ", "white ")
}
}
}
</script>
<body >
<table width= "96% " border= "0 " onMouseOver= "borderize_on(event) " onMouseOut= "borderize_off(event) " class= "zuo22 " onclick= "javascript:clickfun( '123 ') ">
<TR>
<TD> 把鼠标移过来 </TD>
<TD> 把鼠标移过来 </TD>
</TR>
</table>