var StringBuilder = function(){
	this._sArray = new Array();
}
StringBuilder.prototype.append = function(str){
	this._sArray.push(str);
}
StringBuilder.prototype.toString = function(){
	return this._sArray.join('');
}

	function setPage(currentPage,totalpages){
		var alter = 5;
        var startPage = 1;
        var endPage = currentPage + alter;
        
        if(currentPage>alter)
            {
                startPage = currentPage-alter;
            }

            if(endPage>totalpages)
            {
                endPage=totalpages;
            }
		var sb = new StringBuilder("");
		var eb = new StringBuilder("");
		 sb.append(currentPage+"/"+totalpages+"页")
		 eb.append(currentPage+"/"+totalpages)
		 if(currentPage >1){

		sb.append("<a href=\"javascript:getNo("+(currentPage-1)+");\"><img src=\""+contextpath+"/images/ico_up.gif\" align=\"absmiddle\" /></a>");
		}
		if(currentPage==1){
		sb.append("<img src=\""+contextpath+"/images/ico_up.gif\" align=\"absmiddle\" />")
		}
		for( var i = startPage ; i <= endPage ; i++ )
            {
                if( currentPage == i )
                {
                    sb.append("<strong>" + i + 

"</strong>") ;
                }
                else
                {
                    sb.append("<a href=\"javascript:getNo("+i+");\" class=\"pages_1Page\">" + i + "</a>") ;
                }
            }
	 if(currentPage!=totalpages)
            {
              
				 sb.append("<a href=\"javascript:getNo("+(currentPage+1)+");\"><img src=\""+contextpath+"/images/ico_nxt.gif\" align=\"absmiddle\" /></a></dd>");
            }
      if(currentPage==totalpages){
      sb.append("<img src=\""+contextpath+"/images/ico_nxt.gif\" align=\"absmiddle\" />");
      }      
      var show =sb.toString();
            if(document.getElementById("pagetop")!=null){
            	document.getElementById("pagetop").innerHTML=show;
            }
            if(document.getElementById("pagetab")!=null){
            	document.getElementById("pagetab").innerHTML=show;
            }
			if(document.getElementById("pageeb")!=null){
				document.getElementById("pageeb").innerHTML=eb.toString();
			}
	}