var no_menu = 7;
var curr_menu = 'none'
var curr_sub  = 'none'
var nex_sub ="none"
var pg_="none"
//------------------------------------------------------------
function MM_findObj(n, d) { 
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function winopen(path,id){
	
	if(pg_ != id && id != curr_sub)
	window.open(path,"_self")
	
}
function handcur(id)
{ 
	
	 document.getElementById(id).style.cursor = "pointer";
}
//------------------------------------------------------------------
function displaySubs(the_sub)
{	
	for (i=1;i<no_menu+1;i++)
	{
	if(the_sub != "menu"+i)
	 document.getElementById("menu"+i).style.display = "none";
	}
	my_sub = document.getElementById(the_sub);
	if(my_sub.style.display == "none")
	{
	document.getElementById(the_sub).style.display = "";
	}else
	{
	document.getElementById(the_sub).style.display = "none";
	}
	
}
//----------------------------------------------------------------------
function swapImage() { 
  var i,j=0,x,a=swapImage.arguments; 
  document.MM_sr=new Array;
  for(i=0;i<(a.length-2);i+=3)
  { 
   if(pg_ != a[i] && a[i] != curr_sub)
  {	  
	  document.getElementById(a[i]).style.cursor = "pointer";
  }

  if ((x=MM_findObj(a[i]))!=null)
	 if(a[i]!=(curr_menu+'-img'))
	  	if( a[i] != curr_sub && a[i]!= pg_ )
	 	document.MM_sr[j++]=x;
		if(!x.oSrc && (a[i])!=null)	
			 x.oSrc=x.src;
			 if(a[i]!= pg_ && a[i]!= curr_sub && a[i]!= pg_+"-img")
			 {	 
				 if(a[i] != curr_menu)
				 x.src=a[i+2];
				 if(a[i] == curr_menu)
				 x.src = "images/"+curr_menu+"_sel.jpg"
				 
			 }
			 else
			 { 	
			 	if(a[i] ==  pg_ || a[i] ==  pg_+"-img")
				{
				x.src = "images/"+curr_menu+"_sel.jpg"
				}
				
				if(a[i] == curr_sub)
				{
				x.src = "images/"+curr_sub+"_over.jpg"
				}
			 }
			 
			  
   }
}
//---------------------------------------------------------------------
function swapImgRestore() { //v3.0
   var i,x,a=document.MM_sr; 
  for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++)
  x.src=x.oSrc;
}
function preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}