/**********************************************************************************   
ChangeText 
*   Copyright (C) 2001 <a href="/dhtmlcentral/thomas_brattli.asp">Thomas Brattli</a>
*   This script was released at DHTMLCentral.com
*   Visit for more great scripts!
*   This may be used and changed freely as long as this msg is intact!
*   We will also appreciate any links you could give us.
*
*   Made by <a href="/dhtmlcentral/thomas_brattli.asp">Thomas Brattli</a> 
*********************************************************************************/

function lib_bwcheck(){ //Browsercheck (needed)
	this.ver=navigator.appVersion
	this.agent=navigator.userAgent
	this.dom=document.getElementById?1:0
	this.opera5=this.agent.indexOf("Opera 5")>-1
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; 
	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
	this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
	this.ie=this.ie4||this.ie5||this.ie6
	this.mac=this.agent.indexOf("Mac")>-1
	this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
	return this
}
var bw=new lib_bwcheck()


if(document.layers){ //NS4 resize fix...
	scrX= innerWidth; scrY= innerHeight;
	onresize= function(){if(scrX!= innerWidth || scrY!= innerHeight){history.go(0)} }
}


/********************************************************************************
Top-page button
********************************************************************************/

			var myplatform = navigator.userAgent;
			var platform;
			if (myplatform.indexOf('Mac') !=-1)  {
				platform = 'mac';
			} else {
				platform = 'win';
			}


			function BackToTop()
			{
				if (document.getElementById)
				{ scrollTo (0,0) ; }
			}
			
			function floating () {
				if (document.all) {
					
					if (platform == 'mac')
					{	
					}
					else
					{
						document.all.pagetop.style.pixelTop = 200 + document.body.scrollTop;
					}
				}
				else if (document.layers) {
					document.pagetop.top = 200 + window.pageYOffset;
				}
				else if (document.getElementById) {
					document.getElementById('pagetop').style.top = 200 + window.pageYOffset  + 'px';
				   }
			}

			function initfloatingimage () {
				
				if (document.all) {
					document.all.pagetop.style.pixelLeft = 706; //document.body.clientWidth - document.all.pagetop.offsetWidth - 120; //760;
					if (platform == 'mac')
					{
						document.all.pagetop.style.visibility = 'hidden';
					}
					else
					{
						document.all.pagetop.style.visibility = 'visible';
					}
				}
				else if (document.layers) {
					document.pagetop.left = 706;//window.innerWidth - document.pagetop.clip.width - 25;
					document.pagetop.visibility = 'show';
				}
				else if (document.getElementById) {
					document.getElementById('pagetop').style.left = 706;// (window.innerWidth - 45) + 'px';
					document.getElementById('pagetop').style.visibility = 'visible';
				   }
				}

			if (document.all)
				window.onscroll = floating;
			else
				setInterval ('floating()', 60);