nav_image = new Image();
nav_image.src = "images/nav_highlight.gif";

nav_image_small = new Image();
nav_image_small.src = "images/nav_highlight_small.gif";

nav_image_med = new Image();
nav_image_med.src = "images/nav_highlight_med.gif";

function HideContent(d) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "none";
}
function ShowContent(d,cordX,size) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "block";
document.getElementById(d).style.left = cordX;

switch(size){
 case 1:
	document.getElementById('navimage').src = nav_image_small.src;
	break;
 case 2:
 	document.getElementById('navimage').src = nav_image_med.src;
 	break;
 case 3:
 	document.getElementById('navimage').src = nav_image.src;
 	break;
 default:
 	document.getElementById('navimage').src = nav_image.src;
}

//document.getElementById(d).style.width = width;
//document.getElementById("navImg").style.width = width;
}
function ReverseContentDisplay(d) {
if(d.length < 1) { return; }
if(document.getElementById(d).style.display == "none") { document.getElementById(d).style.display = "block"; }
else { document.getElementById(d).style.display = "none"; }
}