function MM_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=MM_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 setImagesOff(curPage)
	{
		
		for (var i = 0; i < nameImages.length; i++ )
		{
		 b = document.getElementById(nameImages[i]);
	
		 if (b) b.src= offImages[i];
		 if (nameImages[i] == curPage) b.src = onImages[i];
		 
		}
	
	}
	
	
	function imgSwap(id, on)
	{
		if (id == curPage) return;
		img = document.getElementById(id);
		if (on)
		{
			img.src= "../images/nav_"+id+"_on.gif";
		}
		else
		{
			img.src= "../images/nav_"+id+"_off.gif";
		}
	
	}