function mOverNav(navTD, caption)
{
	if (!navTD.contains(event.fromElement))
	{
		navTD.style.backgroundColor='';window.status='';

		//navTD.style.background-image: url(images/bt_bg.gif);window.status='';


		}
		}





function mOutNav(navTD, caption){if (!navTD.contains(event.toElement)) {navTD.style.backgroundColor='';window.status='';}}

function changeColour (ancora) {
	var appName = navigator.appName;
	var appVer = parseInt(navigator.appVersion);
	if (appName == "Netscape" && appVer >= 4) ver = "n4";
	else if (appName == "Netscape" && appVer == 3) ver = "n3";
	else if (appName == "Netscape" && appVer == 2) ver = "n2";
	else if (appName == "Microsoft Internet Explorer" && appVer >= 4) ver = "e4";
	else if (appName == "Microsoft Internet Explorer" && appVer >= 2) ver = "e3";
	
	}




var ns4 = navigator.appName.indexOf("Netscape") != -1 && navigator.appVersion.charAt(0) >= 3
var ie4 = navigator.appName.indexOf("Microsoft Internet Explorer") != -1 && navigator.appVersion.charAt(0) >= 4
var onMousedLayer = '';

function showLayer(NAME){
	if (onMousedLayer != '') {
		hideLayer(onMousedLayer);
	}
//	if (ns4) {
//		if (document.layers[NAME] != null) {
//			document.layers[NAME].visibility = "show";
//			onMousedLayer = NAME;
//		}
//		
//	}
//	if (ie4) {
//		if (document.all[NAME] != null) {
//			document.all[NAME].style.visibility = "visible";
//			onMousedLayer = NAME;
//		}
	//}
	
	document.getElementById(NAME).visibility = "show";
	onMousedLayer = NAME;
	
}
function hideLayer(NAME){
//	if (ns4) {
//		if (document.layers[NAME] != null) {
//			document.layers[NAME].visibility = "hide";
//		}
//	}
//	if (ie4) {
//		if (document.all[NAME] != null) {
//			document.all[NAME].style.visibility = "hidden";
//		}
//	}
	document.getElementById(NAME).visibility = "hidden";

}

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 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_findObj(n, d) { //v3.0
  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); return x;
}

function popup(page,window,feature) {
        open(page,window,feature);
}