// SWIM Website Javascripts 
// www.swimuu.org

// permission granted to copy without modifications with the following notice:

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

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

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

function ciany() {
	// example: <a href="/" onmouseover="ciany('image_name','i/other_name_over.gif');"><img name="image_name" src="i/image_name.gif></a>
	// a very flexible "change image" Javascript:
	// any even number of arguments
	// odd items are name or id of image
	// even items are the replacement uri
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<ciany.arguments.length; i+=2) {
			document[ciany.arguments[i]].src = ciany.arguments[i+1];
		}
	}
	return true;
}

function ci() {
	// example: <a href="/" onmouseover="ci('image_name','_over');"><img 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 && (preloadFlag == true)) {
		for (var i=0; i<ci.arguments.length; i+=2) {
			document[ci.arguments[i]].src = objdir+[ci.arguments[i]]+[ci.arguments[i+1]]+".gif";
		}
	}
	return true;
}

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

function setdir( mydir ) {
	objdir=mydir; 
}

function preloadim() {
	// this function doesn't process arguments
	// any images to be preloaded must be hard-coded (typed in) below 
	if (document.images) {
		icon_01_down = newImage( objdir + "icon_01_down.gif" );
		icon_02_down = newImage( objdir + "icon_02_down.gif" );
		icon_03_down = newImage( objdir + "icon_03_down.gif" );
		icon_04_down = newImage( objdir + "icon_04_down.gif" );
		icon_05_down = newImage( objdir + "icon_05_down.gif" );
		icon_06_down = newImage( objdir + "icon_06_down.gif" );
		menu_open_down = newImage( objdir + "menu_open_down.gif" );
		menu_close_down = newImage( objdir + "menu_close_down.gif");
		eec_bkgd_menu_off = newImage( objdir + "eec_bkgd_menu_off.gif" );
		eec_bkgd_menu = newImage( objdir + "eec_bkgd_menu.gif" );
		preloadFlag = true;
	}
}

function preloadem() {
	// this function preloads valid image uri arguments and calls preloadim()
	preloadim()
	if (document.images) {
		for (var i=0; i<preloadem.arguments.length; i+=1) {
			objarray=objarray + newImage( objdir + [preloadem.arguments[i]] );
		}
		preloadFlag = true;
	}
}

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

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

function myPopWindow() {
	// file, width, height, left, top -- argument order
	
	// top
	if ( myPopWindow.arguments.length > 4) {
		tt = myPopWindow.arguments[4]
	} else {
		tt = 100
	}
	
	// left
	if ( myPopWindow.arguments.length > 3) {
		ll = myPopWindow.arguments[3]
	} else {
		ll = 100
	}
	
	// height
	if ( myPopWindow.arguments.length > 2) {
		hh = myPopWindow.arguments[2]
	} else {
		hh = 360
	}
	
	// width
	if ( myPopWindow.arguments.length > 1) {
		ww = myPopWindow.arguments[1]
	} else {
		ww = 480
	}
	
	// file
	if ( myPopWindow.arguments.length > 0) {
		ff = myPopWindow.arguments[0]
	} else {
		ff = ""
	}
	
	myRef = window.open(ff, null, "height=" + hh + ", width=" + ww + 
	", toolbar=no, location=no, directories=no, status=no, menubar=no," +
	"resizable=yes, scrollbars=no, left=" + ll + ", top=" + tt );
	
	return myRef;
}