/*------------------------------------------------------------
*  Function:  correctPNG
*  
*  Description:
*  Correctly handle PNG transparency in Win IE 5.5 or higher
*  http://homepage.ntlworld.com/bobosola. Updated 02-March-2004
*  
*  Parameters:
*  none
*  
*  Return:
*  none
*------------------------------------------------------------*/

function correctPNG() {
	if (document.all && navigator.platform.indexOf('Mac')<0) {
		for(var i=0; i<document.images.length; i++) {
			var img = document.images[i];
			var imgName = img.src.toUpperCase();
			if (imgName.substring(imgName.length-3, imgName.length) == "PNG") {
				var imgID = (img.id) ? "id='" + img.id + "' " : "";
				var imgClass = (img.className) ? "class='" + img.className + "' " : ""
				var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' ";
				var imgStyle = "display:block;" + img.style.cssText;
				if (img.align == "left") imgStyle = "float:left;" + imgStyle;
				if (img.align == "right") imgStyle = "float:right;" + imgStyle;
				if (img.parentElement.href) imgStyle = "cursor:pointer;" + imgStyle;
				var strNewHTML = "<span " + imgID + imgClass + imgTitle
				+ " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle
				+ "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
				+ "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
				img.outerHTML = strNewHTML;
				i = i-1;
			}
		}
	}
}

if (window.innerWidth && window.innerHeight) {
	wdiff = window.outerWidth - window.innerWidth;
	hdiff = window.outerHeight - window.innerHeight;
	
	w = 800;
	h = 550;
	doit = false;
	if (window.innerWidth < w) {
		w = w + wdiff;
		doit = true;
	} else {
		w = window.outerWidth;
	}
	if (window.innerHeight < h) {
		h = h + hdiff;
		doit = true;
	} else {
		h = window.outerHeight;
	}
	if (doit) self.resizeTo(w,h);
}

var i=0;


function dw(msg) {
	document.write(msg + "<br />");
}


var currentDiv = null;
            
function swapin(divName)
{
	if(currentDiv != null)
	{
		document.getElementById(currentDiv).style.display = "none";
	}
	currentDiv = divName;
	document.getElementById(currentDiv).style.display = "block";
}


function toggle(which) {
	(document.getElementById(which).style.visibility == "visible")?hide(which):show(which);
}

function show(which) {
	document.getElementById(which).style.visibility = "visible";
}

function hide(which) {
	document.getElementById(which).style.visibility = "hidden";
}

function startup() {
	correctPNG();
}