function MM_findObj(n, d) { //v3.0 revised by SK for NN6 5.01
	  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];
	  	}
	  
	  else if ((!d.layers)&&navigator.appVersion.indexOf('MSIE 4')<0) {
	  if(d.getElementById(n)) {
	  	x=d.getElementById(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); 
	  return x;
	}

 
	function MM_swapImage() { //v3.0
	  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
	}
	function MM_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 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 findMenus(m) {
	var menus=['profsub','capasub','projsub','carsub','ftpsub','natsub','transsub','envsub','watersub','toxsub','intsub'];
	var othermenus=new Array;
	for (x=0;x<menus.length;x++) {
		if (m!=menus[x]) {
			othermenus[othermenus.length]=menus[x];
			}
		}
	return othermenus;
	}

// this function turns the selected nav image on, and all the other nav images off

	function menuImages(m) {
	var imgnames=['prof','capa','proj','car','ftp','nat','trans','env','water','tox','arch','int'];
	var openend = '_on';
	var imgpath = 'img/nav/';
	var imgtype = '.gif';
	var mimg = m.slice((m.length-3));
	MM_swapImage(mimg,'',imgpath+mimg+openend+imgtype,1);
	var othermenus=findMenus(m);
	for (x=0;x<othermenus.length;x++) {
		var omimg=othermenus[x].slice((othermenus[x].length-3));
		MM_swapImage(omimg,'',imgpath+omimg+imgtype,1);
		}
	}
	
// this function turns the selected nav image on or off 
	function menuImage(m,o) {
	var args=menuImage.arguments;
	var o=args[1];
	var openend = '_on';
	var imgpath = 'img/nav/';
	var imgtype = '.gif';
	var mimg = m.slice(0,(m.length-3));
	if (o) {
		MM_swapImage(mimg,'',imgpath+mimg+openend+imgtype,1);
	}
	else {
		MM_swapImage(mimg,'',imgpath+mimg+imgtype,1);

	}
	}


	function showMenu() {
	  var i,p,v,obj,args=showMenu.arguments;
	  var m=args[0];	  
		if (!document.layers) {
		if ((navigator.appVersion.indexOf('MSIE 4')<0)&&(document.getElementById(m))) {   //for NN6+IE5
			document.getElementById(m).style.visibility = "visible";
		}
		else if (document.all) {
			eval(m)["style"].visibility="visible";					//for IE4
		}
		}
		else if (document.layers) {									//for NN4
//		alert(document.layers[m]);
			document.layers[m].visibility = "show";				//show the layer
	   }
	   menuImage(m,1);
	  }

	
//this function hides other menus (not the one passed to it)	
	function hideOtherMenus(m) {
	  var i,p,v,obj,args=hideOtherMenus.arguments;
	  var m=args[0];
	  var othermenus=findMenus(m);
	  for (x=0;x<othermenus.length;x++) {
		if (!document.layers) {
		if ((navigator.appVersion.indexOf('MSIE 4')<0)&&(document.getElementById(othermenus[x]))) {   //for NN6+IE5
			document.getElementById(othermenus[x]).style.visibility = "hidden";
		}
		else if (document.all) {
			eval(othermenus[x])["style"].visibility="hidden";					//for IE4
		}
		}
		else if (document.layers) {											//for NN4
			document.layers[othermenus[x]].visibility = "hide";				//hide the layer


		}
		var m=othermenus[x];
		menuImage(m,0);
	  }
	
	}
	
	function hideMenu(m) {
	  var i,p,v,obj,args=hideMenu.arguments;
	  var m=args[0];
		if (!document.layers) {
		if ((navigator.appVersion.indexOf('MSIE 4')<0)&&(document.getElementById(m))) {   //for NN6+IE5
			document.getElementById(m).style.visibility = "hidden";
		}
		else if (document.all) {
			eval(m)["style"].visibility="hidden";					//for IE4
		}
		}
		else if (document.layers) {											//for NN4
			document.layers[m].visibility = "hide";				//hide the layer


		}
	   menuImage(m,0);
	
	}

	function openPdf(p,n) {
		var p=openPdf.arguments[0];
		var n=openPdf.arguments[1];
		window.open(p,n,'height=500,width=600,location,resizable,scrollbars,toolbar,menubar,status')
	}