function openWindow(theURL,winName,features) { //v2.0
newWin=window.open(theURL,winName,'top=0,left=0,width=570,height=450,scrollbars=yes,resizable=yes,menubar=yes');
  newWin.focus();
}

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) { //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_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') { num = parseFloat(val);
        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 (num<min || max<num) 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 == '');
}


function preload(imgObj,imgSrc) {
	if (document.images) {
		eval(imgObj+' = new Image()');
		eval(imgObj+'.src = "'+imgSrc+'"');
	}
}
function changeImage(layer,imgName,imgObj) {
	if (document.images) {
		if (document.layers && layer!=null) eval('document.images["'+imgName+'"].src = '+imgObj+'.src');
		else document.images[imgName].src = eval(imgObj+".src");
	}
}

// navigation elements
preload('newsletter','img/newsletter_thumb_white_off.gif');
preload('newsletter_over','img/newsletter_thumb_white_over.gif');
preload('about','img/nav_off_about.gif');
preload('about_over','img/nav_over_about.gif');
preload('about_active','img/nav_active_about.gif');
preload('solutions','img/nav_off_solutions.gif');
preload('solutions_over','img/nav_over_solutions.gif');
preload('solutions_active','img/nav_active_solutions.gif');
preload('perspectives','img/nav_off_perspectives.gif');
preload('perspectives_over','img/nav_over_perspectives.gif');
preload('perspectives_active','img/nav_active_perspectives.gif');
preload('careers','img/nav_off_careers.gif');
preload('careers_over','img/nav_over_careers.gif');
preload('careers_active','img/nav_active_careers.gif');
preload('contact','img/nav_off_contact.gif');
preload('contact_over','img/nav_over_contact.gif');
preload('contact_active','img/nav_active_contact.gif');
preload('home','img/nav_off_home.gif');
preload('home_over','img/nav_over_home.gif');
preload('logo','img/logo_content.gif');
preload('logo_over','img/logo_content_over.gif');