<form id="Form1" method="post" runat="server">
<IMG class="drag" onmouseup="this.style.cursor='hand'" onmousedown="this.style.zIndex=10;Img0.style.zIndex=0;if(event.button==2){ showmenuie52();}else{this.style.cursor='move';}"
id="Img1" onmouseover="this.style.border='1 solid #000000';this.style.cursor='hand'" style="Z-INDEX: 101; LEFT: 344px; WIDTH: 32px; POSITION: absolute; TOP: 248px; HEIGHT: 32px"
onmouseout="this.style.border='0'" height="32" src="a.gif" width="32" runat="server">
<IMG class="drag" onmouseup="this.style.cursor='hand'" onmousedown="this.style.zIndex=10;Img1.style.zIndex=0;if(event.button==2){ showmenuie52();}else{this.style.cursor='move';}"
id="Img0" onmouseover="this.style.border='1 solid #000000';this.style.cursor='hand'"
onmouseout="this.style.border='0'" height="72" src="a.gif" width="75" runat="server"
style="Z-INDEX: 102; LEFT: 192px; WIDTH: 75px; POSITION: absolute; TOP: 232px; HEIGHT: 72px">
</form>
<IMG class="drag" onmouseup="this.style.cursor='hand'" onmousedown="this.style.zIndex=10;Img0.style.zIndex=0;if(event.button==2){ showmenuie52();}else{this.style.cursor='move';}"
id="Img1" onmouseover="this.style.border='1 solid #000000';this.style.cursor='hand'" style="Z-INDEX: 101; LEFT: 344px; WIDTH: 32px; POSITION: absolute; TOP: 248px; HEIGHT: 32px"
onmouseout="this.style.border='0'" height="32" src="a.gif" width="32" runat="server">
<IMG class="drag" onmouseup="this.style.cursor='hand'" onmousedown="this.style.zIndex=10;Img1.style.zIndex=0;if(event.button==2){ showmenuie52();}else{this.style.cursor='move';}"
id="Img0" onmouseover="this.style.border='1 solid #000000';this.style.cursor='hand'"
onmouseout="this.style.border='0'" height="72" src="a.gif" width="75" runat="server"
style="Z-INDEX: 102; LEFT: 192px; WIDTH: 75px; POSITION: absolute; TOP: 232px; HEIGHT: 72px">
</form>
所以说是否可以考虑onmousedown的时候让点中的图片到最前面,然后onmouseup的时候再恢复原有的位置
或者还有更好的办法?