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<html>
<head> <meta http-equiv="Content-Type" content="text/html; charset=gbk"> <script language="javascript"> function selectIt(action){ var testform=document.getElementById("bdkey"); for(var i=0 ;i<testform.elements.length;i++){ if(testform.elements[i].type=="checkbox"){ e=testform.elements[i]; e.checked=(action=="selectAll")?1:(!e.checked); } } } </script> </head> <body> <form name="bdkey" id="bdkey"> <p class="STYLE1"> 全 选 <input type="checkbox" name="selectAll" value="checkbox" onClick="selectIt('selectAll')"><br> 反 选 <input type="checkbox" name="invest" value="checkbox" onClick="selectIt()"><br> Item1 <input type="checkbox" name="checkbox" value="checkbox"> <br> Item2 <input type="checkbox" name="checkbox" value="checkbox"><br> Item3 <input type="checkbox" name="checkbox" value="checkbox"><br> Item4 <input type="checkbox" name="checkbox" value="checkbox"><br> Item5 <input type="checkbox" name="checkbox" value="checkbox"> </p> </form> </body> |
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