// JavaScript Document
function ShowLayers(n,m){ 
 for(var i=1;i<=m;i++){
   for(var j=1;j<=n;j++){
   document.getElementById("title" +j).className="middle_left1n2";   
   document.getElementById("content" +j).style.display="none";
   }  
  document.getElementById("content" + i).style.display="block";
  document.getElementById("title" + i).className = "middle_left1n";
 }
}

function Show(n,m){ 
 for(var i=1;i<=m;i++){
  for(var j=1;j<=n;j++){
   document.getElementById("tit" +j).className="middle_left1n1";   
   document.getElementById("conte" +j).style.display="none";
   }  
  document.getElementById("conte" + i).style.display="block";
  document.getElementById("tit" + i).className = "middle_left1n2";
 }

}
function Showgroy(n,m){ 
 for(var i=1;i<=m;i++){
  for(var j=1;j<=n;j++){
   document.getElementById("gory" +j).className="middle_left1n";   
   document.getElementById("man" +j).style.display="none";
   }  
  document.getElementById("man" + i).style.display="block";
  document.getElementById("gory" + i).className = "middle_left1n2";
 }

}
function city(){
var object1 = document.getElementById('s');
var object2 = document.getElementById('focus_change');
if (object1 != null && object2 != null)
{
    document.getElementById('s').style.zIndex='-1';
    document.getElementById('focus_change').style.zIndex='-1';

}
document.getElementById('all_city').className='sc';	
		}
function uncity(){
var object1 = document.getElementById('s');
var object2 = document.getElementById('focus_change');
if (object1 != null && object2 != null)
{
    document.getElementById('s').style.zIndex='1';
    document.getElementById('focus_change').style.zIndex='1';

}
	document.getElementById('all_city').className='hc';
  
	 }
	 
	 
	 
	      function info_onclick()
     {
        var www=document.getElementById('myland');
        if(www.style.display=='block')
        {
           www.style.display='none';     
        }
        else
        {
            www.style.display='block';              
        }
     }
     
     
     
     
     function info_onmouseover()
     {
        var www=document.getElementById('myland');
        if(www.style.display=='block')
        {
           www.style.display='none';     
        }
        else
        {
            www.style.display='block';              
        }
     }
     
     function info_onmouseover1()
     {
        var www=document.getElementById('myland1');
        if(www.style.display=='block')
        {
           www.style.display='none';     
        }
        else
        {
            www.style.display='block';              
        }
     }
     
     
     
     
     //<!--鼠标经过切换-->
function toggle() 
{ 
eval("document.getElementById('rn1').style.display='';"); 
eval("document.getElementById('rn2').style.display='none';"); 

document.getElementById("c2").style.backgroundImage='url(pageImage/_r2_c10.jpg)';
document.getElementById("c1").style.backgroundImage='url(pageImage/_rj2_c2.jpg)';

} 
 function bindStyle()
 {
  eval("document.getElementById('rn2').style.display='';"); 
  eval("document.getElementById('rn1').style.display='none';"); 
  document.getElementById("c1").style.backgroundImage='url(pageImage/_r15_c15.jpg)';
  document.getElementById("c2").style.backgroundImage='url(pageImage/r4_c16.jpg)';

 } 
 function change()
 {
 document.getElementById("c2").style.backgroundImage='url(pageImage/r4_c16.jpg)';
  document.getElementById("c1").style.backgroundImage='url(pageImage/_r15_c15.jpg)';


 }
// <!--结束-->
// <!--招标信息分类-->
 function we() 
{ 
eval("document.getElementById('rn3').style.display='';"); 
eval("document.getElementById('rn4').style.display='none';"); 
document.getElementById("c3").style.backgroundImage='url(pageImage/1_r8_c2.jpg)';
document.getElementById("c4").style.backgroundImage='url(pageImage/2_r10_c7.jpg)';
} 
 function wo()
 {
  eval("document.getElementById('rn4').style.display='';"); 
  eval("document.getElementById('rn3').style.display='none';"); 
document.getElementById("c4").style.backgroundImage='url(pageImage/_r8_c2.jpg)';
document.getElementById("c3").style.backgroundImage='url(pageImage/_r32_c7.jpg)';

}  
//<!--结束-->
//<!--招标者说-->
 function ar() 
{ 
eval("document.getElementById('rn6').style.display='';"); 
eval("document.getElementById('rn5').style.display='none';"); 
document.getElementById("c5").style.backgroundImage='url(pageImage/z2_r6_c6.jpg)';
document.getElementById("c6").style.backgroundImage='url(pageImage/j1_r5_c8.jpg)';
} 
 function br()
 {
  eval("document.getElementById('rn5').style.display='';"); 
  eval("document.getElementById('rn6').style.display='none';"); 
document.getElementById("c6").style.backgroundImage='url(pageImage/j2_r6_c6.jpg)';
document.getElementById("c5").style.backgroundImage='url(pageImage/z1_r4_c7.jpg)';

}