/********************************************************************
 * You may use this code for free on any web page provided that 
 * these comment lines and the following credit remain in the code.
 * Floating Div from http://www.javascript-fx.com
 *******************************************************************/
     
var ns = (navigator.appName.indexOf("Netscape") != -1);
var d = document;
function JSFX_FloatDiv(id, sx, sy)
{
	var el=d.getElementById?d.getElementById(id):d.all?d.all[id]:d.layers[id];
	var px = document.layers ? "" : "px";
	window[id + "_obj"] = el;
	if(d.layers)el.style=el;
	el.cx = el.sx = sx;el.cy = el.sy = sy;
	el.sP=function(x,y){this.style.left=x+px;this.style.top=y+px;};

	el.floatIt=function()
	{
		var pX, pY;
		pX = (this.sx >= 0) ? 0 : ns ? innerWidth : 
		document.documentElement && document.documentElement.clientWidth ? 
		document.documentElement.clientWidth : document.body.clientWidth;
		pY = ns ? pageYOffset : document.documentElement && document.documentElement.scrollTop ? 
		document.documentElement.scrollTop : document.body.scrollTop;
		if(this.sy<0) 
		pY += ns ? innerHeight : document.documentElement && document.documentElement.clientHeight ? 
		document.documentElement.clientHeight : document.body.clientHeight;
		this.cx += (pX + this.sx - this.cx)/8;this.cy += (pY + this.sy - this.cy)/8;
		this.sP(this.cx, this.cy);
		setTimeout(this.id + "_obj.floatIt()", 40);
	}
	return el;
}



function MinFloatDiv(tblHideID, tblShowID)
{
	var tblHide = document.getElementById(tblHideID);
	var tblShow = document.getElementById(tblShowID);

	if (tblHide != null)
	{
		tblHide.style.visibility = 'hidden';
	}

	if (tblShow != null)
	{
		tblShow.style.visibility = 'visible';
	}
}


function CloseFloatDiv(divID)
{
	var div = document.getElementById(divID);
	if (div != null)
	{
		div.style.visibility = 'hidden';
	}
}



var cookieName = 'www.MedicalDeviceDepot.com';
var expiredays = 1;
function getCookie(NameOfCookie)
{
	if (document.cookie.length > 0) 
	{              
    		begin = document.cookie.indexOf(NameOfCookie+"=");       
	    	if (begin != -1) 
		{           
      			begin += NameOfCookie.length+1;       
		        end = document.cookie.indexOf(";", begin);
		        if (end == -1) end = document.cookie.length;
	        	return unescape(document.cookie.substring(begin, end));
	        } 
	}
	return null;
}


function setCookie(NameOfCookie, value, expiredays) 
{
	var ExpireDate = new Date();
	ExpireDate.setTime(ExpireDate.getTime() + (expiredays * 24 * 3600 * 1000));

	document.cookie = NameOfCookie + "=" + escape(value) + 
	((expiredays == null) ? "" : "; expires=" + ExpireDate.toGMTString());
}

function GetLeftMenu()
{
	var menuState = getCookie(cookieName);
	if (menuState != null) 
     	{
		if (menuState == 'min') MinFloatDiv('tblMenuBig', 'tblMenuSmall');
		else if (menuState == 'max') MinFloatDiv('tblMenuSmall', 'tblMenuBig');
		else CloseFloatDiv('tblMenuBig');
	}
	else 
	{
		setCookie(cookieName, 'max', expiredays) 
	}
}

function SetLeftMenu(menuState)
{
	setCookie(cookieName, menuState, expiredays) 
}