//layer hiddener
function shSec(id)
{
	if(!document.getElementById) return;
	var o=document.getElementById(id);
	if(o)
	{
		if(o.style.display=="block")
			o.style.display="none";
		else
			o.style.display="block";
	}
}

//show a layer
function hideL(id)
{
	if(!document.getElementById) return;
	var o=document.getElementById(id);
	o.style.display="none";
}

//hide a layer
function showL(id)
{
	if(!document.getElementById) return;
	var o=document.getElementById(id);
	o.style.display="block";
}

//popup opener
function go(wintype,w,h,command)
{
  st=new String("toolbar=no,directories=no,status=no,scrollbars=no,menubar=no,width="+w+",height="+h);
  picture=window.open(wintype+command,"picture",st);
  picture.window.focus();
}

//tab chager for table
function chTableTab(id)
{
  var ids =Array("t1","t2","t3","t4","t5","t6","t7");
  var tids =Array("tt1","tt2","tt3","tt4","tt5","tt6","tt7");
  var pids =Array("p1","p2","p3","p4","p5","p6","p7");
  var o=document.getElementById(id);
  var t=document.getElementById(id);

  var sel  = "url(res/tabletabsel.gif)";
  var unsel= "url(res/tabletab.gif)";
  var psel  = "url(res/tabletabendsel.gif)";
  var punsel= "url(res/tabletabend.gif)";

  for(i=0; i<7; i++)
  {
  	if(id==ids[i])
  	{
  		o.style.display="block";
  		t=document.getElementById(tids[i]); t.style.backgroundImage=sel;
  		t=document.getElementById(pids[i]); t.style.backgroundImage=psel;
  	}
  	else
  	{
  		t=document.getElementById(ids[i]);
  		t.style.display="none";
  		t=document.getElementById(tids[i]); t.style.backgroundImage=unsel;
  		t=document.getElementById(pids[i]); t.style.backgroundImage=punsel;
    }
  }
}

//tab chager for map
function chMapTab(id)
{
  var ids =Array("m0","m1","m2","m3","m4");
  var pids =Array("mt0","mt1","mt2","mt3","mt4");
  var iids =Array("mi0","mi1","mi2","mi3","mi4");

  var o=document.getElementById(id);
  var t=document.getElementById(id);

  for(i=0; i<5; i++)
  {
  	if(id==ids[i])
  	{
  		o.style.display="block";
  		t=document.getElementById(pids[i]);
  		if(i==0)
  		{
  			 t.style.backgroundImage="url(res/maptab1sel.gif)";
  			 Loader();
  		}
  		else
  		{
  		   t.style.backgroundImage="url(res/maptabsel.gif)";
  		   t=document.getElementById(iids[i]);
  		   st=t.src;
  		   //alert(st.replace(".gif","sel"));
  		   st=st.replace("iicon","icon");
  		   st=st.replace(".gif","sel.gif");
  		   st=st.replace("selsel","sel");
  		   t.src=st;
  		}
  	}
  	else
  	{
  		t=document.getElementById(ids[i]);
  		t.style.display="none";
  		t=document.getElementById(pids[i]);
  		if(i==0)
  		{
  		  t.style.backgroundImage="url(res/maptab1.gif)";
  	  }
  	  else
  	  {
  		  t.style.backgroundImage="url(res/maptab.gif)";
  		  t=document.getElementById(iids[i]);
  		  st=t.src;
  		  //alert(st.replace("sel",""));
  		  st=st.replace("iicon","icon");
  		  t.src=st.replace("sel","");
  	  }
    }
  }
}

function hoverOn(img)
{
	o=document.getElementById(img);
	sr=o.src;
	o.src=sr.replace("icon","iicon");
}

function hoverOff(img)
{
	o=document.getElementById(img);
	sr=o.src;
	o.src=sr.replace("iicon","icon");
}