传值问题,求教
页面代码: 
  <%@   page   language= "java "   pageEncoding= "GBK "%>    
  <%@   taglib   uri= "http://jakarta.apache.org/struts/tags-bean "   prefix= "bean "   %>  
  <%@   taglib   uri= "http://jakarta.apache.org/struts/tags-html "   prefix= "html "   %>  
  <%@   taglib   uri= "http://jakarta.apache.org/struts/tags-logic "   prefix= "logic "   %>  
  <%@   taglib   uri= "http://jakarta.apache.org/struts/tags-tiles "   prefix= "tiles "   %>  
  <%@   taglib   uri= "http://jakarta.apache.org/struts/tags-template "   prefix= "template "   %>  
  <%@   taglib   uri= "http://jakarta.apache.org/struts/tags-nested "   prefix= "nested "   %>    
  <!DOCTYPE   HTML   PUBLIC    "-//W3C//DTD   HTML   4.01   Transitional//EN ">  
  <html:html   locale= "true ">  
        <head>  
              <html:base   />                
              <title>  <bean:write   name= "photoInfo "   property= "phototitle "/>  </title>    
 	 <meta   http-equiv= "pragma "   content= "no-cache ">  
 	 <meta   http-equiv= "cache-control "   content= "no-cache ">  
 	 <meta   http-equiv= "expires "   content= "0 ">              
 	 <meta   http-equiv= "keywords "   content= "keyword1,keyword2,keyword3 ">  
 	 <meta   http-equiv= "description "   content= "This   is   my   page ">  
 	 <link   rel= "stylesheet "   type= "text/css "   href= "style.css ">  
  <script   type= "text/javascript ">  
  <!-- 
 	var   flag=false; 
 	function   DrawImage(ImgD){ 
 		var   image=new   Image(); 
 		image.src=ImgD.src; 
 		if(image.width> 0   &&   image.height> 0){ 
 			flag=true; 
 			if(image.width/image.height> =   164/112){ 
 				if(image.width> 164){    
 					ImgD.width=164; 
 					ImgD.height=(image.height*164)/image.width; 
 				}else{ 
 					ImgD.width=image.width;    
 					ImgD.height=image.height; 
 				} 
 				ImgD.alt=image.width+ "× "+image.height; 
 			}else{ 
 				if(image.height> 450){    
 					ImgD.height=570; 
 					ImgD.width=(image.width*570)/image.height;    
 				}else{ 
 					ImgD.width=image.width;    
 					ImgD.height=image.height; 
 				} 
 				ImgD.alt=image.width+ "× "+image.height; 
 			} 
 		} 
 	}    
 	function   submit(){ 
 		document.all.form1.submit(); 
 	} 
 	function   firm(id){//利用对话框返回的值   (true   或者   false) 
 	            if(confirm( "你确要删除这张照片吗? ")) 
 	            {//如果是true   ,那么就把页面转向thcjp.cnblogs.com 
 	                        location.href= "/blog/photoad.do?action=del&photoid= "   +   id; 
 	            } 
 	            else 
 	            {//否则说明下了,赫赫 
 	                   &n