function Map_HideShow() {
   var d, mLayerl;
   d = document;  
   mLayerl = d.getElementById('Layer1');   
   mLayerl.style.display = (mLayerl.style.display=='none') ? "block" : "none";   
}
   function Map_HideShow3() {
   var d, mLayer3;
   d = document;  
   mLayer3 = d.getElementById('Layer3');   
   mLayer3.style.display = (mLayer3.style.display=='none') ? "block" : "none";   
}
   function Map_HideShow4() {
   var c, mLayer4;
   c = document;  
   mLayer4 = c.getElementById('Layer4');   
   mLayer4.style.display = (mLayer4.style.display=='none') ? "block" : "none";   
}
   function Map_HideShow5() {
   var e, mLayer5;
   e = document;  
   mLayer5 = e.getElementById('Layer5');   
   mLayer5.style.display = (mLayer5.style.display=='none') ? "block" : "none";   
}
   function Map_HideShow6() {
   var g, mLayer6;
   g = document;  
   mLayer6 = g.getElementById('Layer6');   
   mLayer6.style.display = (mLayer6.style.display=='none') ? "block" : "none";   
}
   function Map_HideShow7() {
   var j, mLayer7;
   j = document;  
   mLayer7 = j.getElementById('Layer7');   
   mLayer7.style.display = (mLayer7.style.display=='none') ? "block" : "none";   
}