function platform(vwidth,vheight,handlex){if(handlex==null)handlex={};var platform,mydrag,mask;var selectlist,stylelist=new Array();if(bt==BT.IE){selectlist=document.getElementsByTagName("select");}var scrollPos=get2top();var platform=document.createElement("div");var head1=document.createElement("div");var title1=document.createElement("div");var title2=document.createElement("div");title2.innerHTML=handlex.close?"<a href=\"###\" onclick=\"javascript:"+handlex.close+"();\">关闭</a>":"";var content1=document.createElement("div");var content_ok;head1.appendChild(title1);head1.appendChild(title2);platform.appendChild(head1);platform.appendChild(content1);if(handlex.ok||handlex.reset){content_ok=document.createElement("div");content_ok.innerHTML=handlex.ok?"<img onclick='javascript:"+handlex.ok+"();' src='/images/button/bt_ok.gif' />":"";content_ok.innerHTML+=handlex.reset?"&nbsp;<img onclick='javascript:"+handlex.reset+"();' src='/images/button/bt_reset.gif' />":"";platform.appendChild(content_ok);Element.setStyle(content_ok,{clear:"both",textAlign:"center",padding:"3px"});}Element.setStyle(head1,{lineHeight:"26px",height:"26px",backgroundImage:"url('/images/bg/box/platform_tbg.gif')",fontWeight:"bold"});Element.setStyle(title1,{backgroundImage:"url('/images/bg/box/platform_title2.gif')",backgroundRepeat:"no-repeat",backgroundPosition:"3px 0px",paddingLeft:"20px",width:"auto",cssFloat:"left"});Element.setStyle(title2,{width:"100px",paddingRight:"8px",cssFloat:"right",textAlign:"right"});Element.setStyle(content1,{clear:"both",padding:"3px"});Element.setStyle(platform,{display:"none",border:"1px solid #66CC00",width:vwidth+"px",height:"auto",position:"absolute",top:scrollPos+(document.documentElement.clientHeight-vheight)/2+"px",left:(document.documentElement.clientWidth-vwidth)/2+"px",backgroundColor:"#FFFFFF"});this.show=function(){if(bt==BT.IE){var i=0;var len=selectlist.length;for(i=0;i<len;i++){stylelist.push(selectlist[i].style.display);selectlist[i].style.display="none";}}mask=document.createElement("div");Element.setStyle(mask,{position:"absolute",top:"0px",left:"0px",height:document.documentElement.scrollHeight+"px",width:document.documentElement.scrollWidth+"px",backgroundColor:"#E3E3E3",opacity:0.5});document.body.appendChild(mask);document.body.appendChild(platform);mydrag=new Draggable(platform,{starteffect:null});Element.show(platform);};this.hide=function(){var i=0;var len;if(bt==BT.IE){len=selectlist.length;for(i=0;i<len;i++){selectlist[i].style.display=stylelist[i];}}mydrag.destroy();mask.remove();platform.remove();};this.setTitle=function(titlet){title1.innerHTML=titlet;};this.setContent=function(contentt){content1.innerHTML=contentt;};this.getContent=function(){return content1.innerHTML;};this.getContainer=function(){return content1;};}