jQuery(document).ready(function($) {
	$('.nav ul li.selected').parent('ul').parent('li').addClass('selected');
	$('.nav ul li.selected').parent('ul').parent('li').parent('ul').parent('li').addClass('selected');
});
// Legacy JS from previous designers...
function HideContent(d) {
document.getElementById(d).style.display = "none";
}
function ShowContent(d) {
document.getElementById(d).style.display = "block";
}

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 == '');
}

var currentTab=0;
function showTab(which){
	document.getElementById('drawingsIntro').style.display="none";
	hideTabs();
	document.getElementById('tabContent' + which).style.display="block";
	document.getElementById('tabLink' + which).className="aOn";
}

function hideTabs() {
	for (i=0;i<7;i++) {
		if(document.getElementById('tabContent' + i) != undefined) {
			document.getElementById('tabContent' + i).style.display="none";
			document.getElementById('tabLink' + i).className="aOff";
		}
	}
}

// show the first tab by default
if(document.getElementById('drawingsIntro') != undefined) {
	hideTabs();
	document.getElementById('drawingsIntro').style.display="block";
}