var isGecko = (navigator.userAgent.toLowerCase().indexOf('gecko') != -1)?1:0;
var isMinNS4 = (navigator.appName.indexOf("Netscape") >= 0 && parseFloat(navigator.appVersion)>=4)?1:0;
var isMinIE4 = (document.all)?1:0;
var menuClick = 'false'
if (isGecko == isMinNS4) isMinNS4 = 0;

function menuActive() {
  reposition();
  if (isMinNS4) {
    document.layers['menuPrograms'].visibility = 'visible';
  }
  else if (isMinIE4) {
    document.all['menuPrograms'].style.visibility = 'visible';
  }
  else {
    document.getElementById('menuPrograms').style.visibility = 'visible';
  }
}

function menuInactive() {
    if (isMinNS4) {
    document.layers['menuPrograms'].visibility = 'hidden';
    }
    else if (isMinIE4){
    document.all['menuPrograms'].style.visibility = 'hidden';
    }
    else {
    document.getElementById('menuPrograms').style.visibility = 'hidden';
    }
  }

function reposition() {
	var xpos_offset = 0;

	if (isMinIE4) {
		browserWidth = document.body.clientWidth;
		if (browserWidth >= 760) xpos_offset = parseInt((browserWidth - 760)/ 2);
	}
	
	if (isMinNS4 || isGecko) {
		browserWidth = window.innerWidth;
		if (browserWidth >= 760) xpos_offset = parseInt((browserWidth - 760)/2 - 8);
	}

	if (navigator.userAgent.indexOf('Netscape6') != -1) xpos_offset = xpos_offset + 1;

    if (isMinNS4) {
        document.layers['menuPrograms'].left = xpos_offset + 68;
	}
    else if (isMinIE4) {
        document.all('menuPrograms').style.posLeft = xpos_offset + 68;
        document.all('navSecondary').style.posLeft = xpos_offset + 26;
    }
    else {
        document.getElementById('menuPrograms').style.left = xpos_offset + 68;
    }
}

function loadAdjustments() {
  document.getElementById('menuCell').innerHTML = document.getElementById('navSecondary').innerHTML;
  document.getElementById('navSecondary').innerHTML = "";
}

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_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_findObj(n, d) { //v4.0
  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);
  if(!x && document.getElementById) x=document.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 preloadImagesSec() {
  MM_preloadImages('/images/menuCosmetologySecOn.gif','/images/menuMassageSecOn.gif','/images/menuNailSecOn.gif','/images/menuSkinCareSecOn.gif','/images/menuFullSpecialtySecOn.gif');
}

function MM_findObj(n, d) { //v4.0
  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);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') {
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (val<min || max<val) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

window.onresize = reposition;