<input type = "button" value = "编辑视图" onclick = "javascript:MM_openBrWindow('search4.jsp?parm1 = '"<%=parm1%>+"&parm2="<%=parm2%>+",'search4,'scrollbars=yes,width=500,height=350')">
改成这样试一下
<input type = "button" value = "编辑视图" onclick = "javascript:MM_openBrWindow('search4.jsp?parm1=<%=parm1%>&parm2=<%=parm2%>','search4','scrollbars=yes,width=500,height=350')">