// Handles rollover images for NN3+ and IE4+
function MM_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;
}
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_nbGroup(event, grpName) { //v6.0
var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])?args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) { img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr) for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

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 openNewWindow(mypage, myname, w, h, scroll) {
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
	win = window.open(mypage, myname, winprops)
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}


var DOM;
var NS4;
var IE4;
var preloadFlag = false;

// PRELOAD FUNCTION
	function init() {
		DOM = (document.getElementById) ? true : false;		// is it a DOM-enabled browser?
		NS4 = (document.layers && !DOM) ? true : false;		// is it a Netscape (NON-DOM) browser?
		IE4 = (document.all && !DOM) ? true : false;		// is it an IE (NON-DOM) browser?
		
		preloadLeftNav();
	}

	function preloadLeftNav() {
		createObject('nav_r1_c1', '/shared/images/Nav/AMP nav_r1_c1.gif');
		createObject('nav_r1_c1_f2', '/shared/images/Nav/AMP nav_r1_c1_f2.gif');
		
		createObject('nav_r1_c3', '/shared/images/Nav/AMP nav_r1_c3.gif');
		createObject('nav_r1_c3_f2', '/shared/images/Nav/AMP nav_r1_c3_f2.gif');
		
		createObject('nav_r1_c8', '/shared/images/NAV/AMP nav_r1_c8.gif');
		createObject('nav_r1_c8_f2', '/shared/images/NAV/AMP nav_r1_c8_f2.gif');
		
		createObject('nav_r1_c10', '/shared/images/NAV/AMP nav_r1_c10.gif');
		createObject('nav_r1_c10_f2', '/shared/images/NAV/AMP nav_r1_c10_f2.gif');
		
		createObject('nav_r1_c13', '/shared/images/NAV/AMP nav_r1_c13.gif');
		createObject('nav_r1_c13_f2', '/shared/images/NAV/AMP nav_r1_c13_f2.gif');
		
		createObject('nav_r1_c16', '/shared/images/NAV/AMP nav_r1_c16.gif');
		createObject('nav_r1_c16_f2', '/shared/images/NAV/AMP nav_r1_c16_f2.gif');
		
		createObject('nav_r1_c18', '/shared/images/NAV/AMP nav_r1_c18.gif');
		createObject('nav_r1_c18_f2', '/shared/images/NAV/AMP nav_r1_c18_f2.gif');
		preloadFlag = true;
	}
	
// CREATING THE MOUSEOVER IMAGES
	function createObject(imgName,imgSrc) {
		if (DOM) {
			var tempImg = document.createElement("img");
			tempImg.src = imgSrc;
			tempImg.id = imgName;
			tempImg.style.visibility = 'hidden';
			tempImg.style.position = 'absolute';
			tempImg.style.top = 0;
			document.body.appendChild(tempImg);
		} else {
			eval(imgName+' = new Image()');
			eval(imgName+'.src = "'+imgSrc+'"');
		}
	}

// MOUSEOVER SWITCHING
	function changeImage(imgName,imgObj) {
		if (preloadFlag) {
			if (DOM) {
				thisImage = document.getElementById(imgName);
				newImage = document.getElementById(imgObj);
				newSrc = newImage.getAttribute("src");
				thisImage.setAttribute("src",newSrc);
			} else {
				if (NS4 && layer!=null) eval('document.'+layer+'.document.images["'+imgName+'"].src = '+imgObj+'.src')
				else document.images[imgName].src = eval(imgObj+".src")
			}
		}
	}

function popup(url) {
	popName			= "copyright";
	popWidth		= 400;
	popHeight		= 250;
	popResizable	= true;
	popScrollbar	= true;
	popMenubar		= false;
	popToolbar		= false;
	popLocation		= false;
	popStatus		= true;
	
	attribs = "width=" + popWidth + ", height=" + popHeight + ", resizable=" + Number(popResizable) + ", scrollbars=" + Number(popScrollbar) + ", menubar=" + Number(popMenubar) + ", toolbar=" + Number(popToolbar) + ", location=" + Number(popLocation) + ", status=" + Number(popStatus);
	remote = window.open(url,popName,attribs);
	if (remote != null ) { if (remote.opener == null) { remote.opener = self; } }
	remote.focus();
}
