// JavaScript Document
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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_showHideLayers() { //v6.0
    var i,p,v,obj,args=MM_showHideLayers.arguments;
    for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
      if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
    }
	
	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 nextLayer() {
	MM_showHideLayers(projectLayer[layer],'','hide')
	if (layer==maxlayers) {layer = 0}
	else {layer=layer+1}
	MM_showHideLayers(projectLayer[layer],'','show')
	}
	
	function previousLayer() {
	MM_showHideLayers(projectLayer[layer],'','hide')
	if (layer==0) {layer = maxlayers}
	else {layer=layer-1}
	MM_showHideLayers(projectLayer[layer],'','show')
	}
	
	function goToProject() {
	MM_goToURL('this','file:///Macintosh%20HD/Documents/Sites/ECAN/javascript/projectLink%5Blayer%5D')
	}
	
	function MM_goToURL() {
  	var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  	for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
	}