Código HTML:
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<form action="subeProductos.php" method="post" enctype="multipart/form-data" name="form1" id="form1" onsubmit="return comprobar(this)"> <input name="textTitulo" type="text" id="textTitulo" size="70" maxlength="69"> </p> <input name="textCodigo" type="text" id="textCodigo" size="20" maxlength="20"> <select name="menurubro" id="menurubro" class="select"> </select> </p> <select name="menucategoria" id="menucategoria" class="select"> </select> </p> <select name="menusubcategoria" id="menusubcategoria" class="select"> </select> </p> <p align="left"> </p> <input name="archivo" type="file" id="archivo" size="50" /> <p align="center" class="Estilo2"> <input name="submit" type="submit" value="Guardar Producto"> <input name="action" type="hidden" value="upload" /> </p> </div> </form>
Código Javascript:
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var _disable_empty_list=false; var _hide_empty_list=false; var onclickaction="alert" function goListGroup(){ for (i=arguments.length-1;i>=0; i--){ if (arguments[i].selectedIndex!=-1){ var selectedOptionvalue=arguments[i].options[arguments[i].selectedIndex].value if (selectedOptionvalue!=""){ if (onclickaction=="alert") alert(selectedOptionvalue) else if (newwindow==1) window.open(selectedOptionvalue) else window.location=selectedOptionvalue break } } } } if (typeof(disable_empty_list)=="undefined") { disable_empty_list=_disable_empty_list; } if (typeof(hide_empty_list)=="undefined") { hide_empty_list=_hide_empty_list; } var cs_goodContent=true, cs_M="M", cs_L="L", cs_curTop=null, cs_curSub=null; function cs_findOBJ(obj,n) { for (var i=0; i<obj.length; i++) { if (obj[i].name==n) { return obj[i]; } } return null; } function cs_findContent(n) { return cs_findOBJ(cs_content,n); } function cs_findM(m,n) { if (m.name==n) { return m; } var sm=null; for (var i=0; i<m.items.length; i++) { if (m.items[i].type==cs_M) { sm=cs_findM(m.items[i],n); if (sm!=null) { break; } } } return sm; } function cs_findMenu(n) { return (cs_curSub!=null && cs_curSub.name==n)?cs_curSub:cs_findM(cs_curTop,n); } function cs_contentOBJ(n,obj){ this.name=n; this.menu=obj; this.lists=new Array(); this.cookie=""; }; cs_content=new Array(); function cs_topmenuOBJ(tm) { this.name=tm; this.items=new Array(); this.df=0; this.addM=cs_addM; this.addL=cs_addL; } function cs_submenuOBJ(dis,link,sub) { this.name=sub; this.type=cs_M; this.dis=dis; this.link=link; this.df=0; var x=cs_findMenu(sub); this.items=x==null?new Array():x.items; this.addM=cs_addM; this.addL=cs_addL; } function cs_linkOBJ(dis,link) { this.type=cs_L; this.dis=dis; this.link=link; } function cs_addM(dis,link,sub) { this.items[this.items.length]=new cs_submenuOBJ(dis,link,sub); } function cs_addL(dis,link) { this.items[this.items.length]=new cs_linkOBJ(dis,link); } function cs_showMsg(msg) { window.status=msg; } function cs_badContent(n) { cs_goodContent=false; cs_showMsg("["+n+"] Not Found."); } function cs_optionOBJ(text,value) { this.text=text; this.value=value; } function cs_emptyList(list) { for (var i=list.options.length-1; i>=0; i--) { list.options[i]=null; } } function cs_refreshList(list,opt,df) { cs_emptyList(list); for (var i=0; i<opt.length; i++) { list.options[i]=new Option(opt[i].text, opt[i].value); } if (opt.length>0) { list.selectedIndex=df; } } function cs_getOptions(menu) { var opt=new Array(); for (var i=0; i<menu.items.length; i++) { opt[i]=new cs_optionOBJ(menu.items[i].dis, menu.items[i].link); } return opt; } function cs_updateListGroup(content,idx,sidx,mode) { var i=0, curItem=null, menu=content.menu; while (i<idx) { menu=menu.items[content.lists[i++].selectedIndex]; } if (menu.items[sidx].type==cs_M && idx<content.lists.length-1) { var df=cs_getIdx(mode,content.cookie,idx+1,menu.items[sidx].df); cs_refreshList(content.lists[idx+1], cs_getOptions(menu.items[sidx]), df); if (content.cookie) { cs_setCookie(content.cookie+"_"+(idx+1),df); } if (idx+1<content.lists.length) { if (disable_empty_list) { content.lists[idx+1].disabled=false; } if (hide_empty_list) { content.lists[idx+1].style.display=""; } cs_updateListGroup(content,idx+1,df,mode); } } else { for (var s=idx+1; s<content.lists.length; s++) { cs_emptyList(content.lists[s]); if (disable_empty_list) { content.lists[s].disabled=true; } if (hide_empty_list) { content.lists[s].style.display="none"; } if (content.cookie) { cs_setCookie(content.cookie+"_"+s,""); } } } } function cs_initListGroup(content,mode) { var df=cs_getIdx(mode,content.cookie,0,content.menu.df); cs_refreshList(content.lists[0], cs_getOptions(content.menu), df); if (content.cookie) { cs_setCookie(content.cookie+"_"+0,df); } cs_updateListGroup(content,0,df,mode); } function cs_updateList() { var content=this.content; for (var i=0; i<content.lists.length; i++) { if (content.lists[i]==this) { if (content.cookie) { cs_setCookie(content.cookie+"_"+i,this.selectedIndex); } if (i<content.lists.length-1) { cs_updateListGroup(content,i,this.selectedIndex,""); } } } } function cs_getIdx(mode,name,idx,df) { if (mode) { var cs_idx=cs_getCookie(name+"_"+idx); if (cs_idx!="") { df=parseInt(cs_idx); } } return df; } function _setCookie(name, value) { document.cookie=name+"="+value; } function cs_setCookie(name, value) { setTimeout("_setCookie('"+name+"','"+value+"')",0); } function cs_getCookie(name) { var cookieRE=new RegExp(name+"=([^;]+)"); if (document.cookie.search(cookieRE)!=-1) { return RegExp.$1; } else { return ""; } } // ---- function addListGroup(n,tm) { if (cs_goodContent) { cs_curTop=new cs_topmenuOBJ(tm); cs_curSub=null; var c=cs_findContent(n); if (c==null) { cs_content[cs_content.length]=new cs_contentOBJ(n,cs_curTop); } else { delete(c.menu); c.menu=cs_curTop; } } } function addList(n,dis,link,sub,df) { if (cs_goodContent) { cs_curSub=cs_findMenu(n); if (cs_curSub!=null) { cs_curSub.addM(dis,link||"",sub); if (typeof(df)!="undefined") { cs_curSub.df=cs_curSub.items.length-1; } } else { cs_badContent(n); } } } function addOption(n,dis,link,df) { if (cs_goodContent) { cs_curSub=cs_findMenu(n); if (cs_curSub!=null) { cs_curSub.addL(dis,link||""); if (typeof(df)!="undefined") { cs_curSub.df=cs_curSub.items.length-1; } } else { cs_badContent(n); } } } function initListGroup(n) { var _content=cs_findContent(n), count=0; if (_content!=null) { content=new cs_contentOBJ("cs_"+n,_content.menu); cs_content[cs_content.length]=content; for (var i=1; i<initListGroup.arguments.length; i++) { if (typeof(arguments[i])=="object" && arguments[i].tagName && arguments[i].tagName=="SELECT") { content.lists[count]=arguments[i]; arguments[i].onchange=cs_updateList; arguments[i].content=content; arguments[i].idx=count++; } else if (typeof(arguments[i])=="string" && /^[a-zA-Z_]\w*$/.test(arguments[i])) { content.cookie=arguments[i]; } } if (content.lists.length>0) { cs_initListGroup(content,content.cookie); } } } function resetListGroup(n) { var content=cs_findContent("cs_"+n); if (content!=null && content.lists.length>0) { cs_initListGroup(content,""); } }