// cu2c2.js

// permission granted to copy with modifications with the following notice:

// original scripts (c)2004-07 Pepi Acebo, Oatmeal Advertising & Design 
// www.myoatmeal.com

var loaded   = false;
var objdir   = "i/"
var objarray = []

function ni( myuri ) {
	// New Image

	if (document.images) {
		im      = new Image();
		im.src  = myuri;
		return im;
	}
}

function cai() {
	// Change Any Image

	// example: <a href="/" onmouseover="cai('image_name','i/other_name_over.gif');"><img id="image_name" name="image_name" src="i/image_name.gif></a>
	// a very flexible "change image" Javascript:
	// any even number of arguments
	// odd items are name / id of image
	// even items are the replacement uri
	// note: xhtml requires both the name and id attributes to be used and identical for compatibility

	if (document.images && (loaded == true)) {
		for (var i=0; i<cai.arguments.length; i+=2) {
			document[cai.arguments[i]].src = cai.arguments[i+1];
		}
	}
	return true;
}

function cg() {
	// Change GIF
	
	// example: <a href="/" onmouseover="cg('image_name','_over');"><img id="image_name" name="image_name" src="i/image_name.gif></a>
	// a very concise gif-only "change image" Javascript:
	// any even number of arguments
	// odd items are name or id of image and the first part of the gif image name
	// even items are the remainder of the replacement uri without .gif extension
	// .gif extension is assumed
	// var objdir defines image and object directory
	
	if (document.images && (loaded == true)) {
		for (var i=0; i<cg.arguments.length; i+=2) {
			document[cg.arguments[i]].src = objdir+[cg.arguments[i]]+[cg.arguments[i+1]]+".gif";
		}
	}
	return true;
}

function cj() {
	// Change JPEG
	
	// example: <a href="/" onmouseover="cj('image_name','_over');"><img id="image_name" name="image_name" src="i/image_name.jpg></a>
	// a very concise jpeg-only "change image" Javascript:
	// any even number of arguments
	// odd items are name or id of image and the first part of the jpeg image name
	// even items are the remainder of the replacement uri without .jpg extension
	// .jpg extension is assumed
	// var objdir defines image and object directory
	
	if (document.images && (loaded == true)) {
		for (var i=0; i<cj.arguments.length; i+=2) {
			document[cj.arguments[i]].src = objdir+[cj.arguments[i]]+[cj.arguments[i+1]]+".jpg";
		}
	}
	return true;
}

function preloadim() {
	// Preload Images
	
	// this function doesn't process arguments
	// any images to be preloaded must be hard-coded (typed in) below 
	// in the style
	//  icon_01_down = ni( objdir + "icon_01_down.gif" );
	
	if (document.images) {
		nav1_over   = ni( objdir + "nav1_over.gif");
		nav2_over   = ni( objdir + "nav2_over.gif");
		nav3_over   = ni( objdir + "nav3_over.gif");
		index_over  = ni( objdir + "index_over.gif");

		nav1_click  = ni( objdir + "nav1_click.gif");
		nav1_down   = ni( objdir + "nav1_down.gif");
		nav1_nav1   = ni( objdir + "nav1_nav1.gif");

		nav2_click  = ni( objdir + "nav2_click.gif");
		nav2_down   = ni( objdir + "nav2_down.gif");
		nav2_nav2   = ni( objdir + "nav2_nav2.gif");

		nav3_click  = ni( objdir + "nav3_click.gif");
		nav3_down   = ni( objdir + "nav3_down.gif");
		nav3_nav3   = ni( objdir + "nav3_nav3.gif");

		index_click = ni( objdir + "index_click.gif");
		index_down  = ni( objdir + "index_down.gif");
		index_index = ni( objdir + "index_index.gif");

		cu2c2_2007_menu = ni( objdir + "cu2c2-2007-menu.gif");
		cu2c2_2007_bkgd = ni( objdir + "cu2c2-2007-bkgd.gif");

		loaded = true;
	}
}

function preloadem() {
	// Preload 'em all, y'all
	
	// this function processes arguments, preloading valid image uri arguments if they exist
	// this function also calls preloadim()
	
	preloadim();
	if (document.images) {
		loaded = false;
		for (var i=0; i<preloadem.arguments.length; i+=1) {
			objarray=objarray + ni( objdir + [preloadem.arguments[i]] );
		}
		loaded = true;
	}
}

// GRATUITOUS FUNCTIONS WITH MINIMAL USEFULNESS

function refresh() {
	history.back();
	history.forward();
	return true;
}

function setdir( mydir ) {
	objdir=mydir; 
}

function clearstatusbar() {
	window.status=" "; 
	return true;
}

function setstatusbar( mystatus ) {
	window.status=mystatus; 
	return true;
}