// JavaScript Document
<!--
function lightenOpacity(e){

 if (navigator.appName.indexOf("Netscape")!=-1&&parseInt(navigator.appVersion)>=5)
e.style.MozOpacity=1.0;
  else if (navigator.appName.indexOf("Microsoft")!=-1&&parseInt(navigator.appVersion)>=4)
e.filters.alpha.opacity = 100.0;
}

function darkenOpacity(e){
 if (navigator.appName.indexOf("Netscape")!=-1&&parseInt(navigator.appVersion)>=5)
e.style.MozOpacity=.6;
 else if (navigator.appName.indexOf("Microsoft")!=-1&&parseInt(navigator.appVersion)>=4)
e.filters.alpha.opacity=60;
}

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) { //v4.01
  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];}
}

// this function requires the following snippets:
// JavaScript/readable_MM_functions/findObj
//
// Accepts a variable number of arguments, in triplets as follows:
// arg 1: simple name of a layer object, such as "Layer1"
// arg 2: ignored (for backward compatibility)
// arg 3: 'hide' or 'show'
// repeat...
//
// Example: showHideLayers(Layer1,'','show',Layer2,'','hide');
function showHideLayers()
{ 
  var i, visStr, obj, args = showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3)
  {
    if ((obj = MM_findObj(args[i])) != null)
    {
      visStr = args[i+2];
      if (obj.style)
      {
        obj = obj.style;
        if(visStr == 'show'){
			
			visStr = 'visible';
			//this is to remove spacing
			disStr = 'block';
		}
        else if(visStr == 'hide'){
			visStr = 'hidden';
			disStr = 'none';
		}
      }
      obj.visibility = visStr;
	  obj.display = disStr;
	  
    }
  }
}


//This function is for drop down lists
//call the function with an event such as link and pass the id of the element that you would like to hide and the element that
//raises the event
//the function will call a show function if it is hidden and hide function if it is not visible
//it will also change the class so a background image can be applied
//e.g.
//
// <li><strong><a href="javascript:dropDown('auto','autod');">Automotive</a></strong>
//<ul id="autod" style="display:none; ">....
//....</ul>
//</li>


//This is for the left navigation
function dropDownLeft(listID,targetID){
	var identity;
	theID = document.getElementById(targetID);
	
	//mozilla hack
	//cannot access className property directly so we must get the lement by ID first
identity=document.getElementById(listID);
/*
if (theID.style.display == 'none'){
		showHideLayers(targetID,'','show');
		identity.className = 'exp';
	}
	else{
		identity.className = 'col';
		showHideLayers(targetID,'','hide');
	}
*/

	switch (targetID){
		case "aboutd": 
			document.getElementById('pressd').style.display = 'none';
			document.getElementById('portfoliod').style.display = 'none';
			document.getElementById('aboutd').style.display = 'block';
			break;
		case "portfoliod": 
			document.getElementById('aboutd').style.display = 'none';
			document.getElementById('pressd').style.display = 'none';
			document.getElementById('portfoliod').style.display = 'block';
			break;
		case "pressd": 
			document.getElementById('aboutd').style.display = 'none';
			document.getElementById('portfoliod').style.display = 'none';
			document.getElementById('pressd').style.display = 'block';
			break;
		case "closeAll": 
			document.getElementById('pressd').style.display = 'none';
			document.getElementById('portfoliod').style.display = 'none';
			document.getElementById('aboutd').style.display = 'none';
			break;
		default : showHideLayers('portfoliod','','block');

}

	

}


//-->