var detect = navigator.userAgent.toLowerCase();
	var browser,total,thestring;
	var version = 0;

	if (checkIt('konqueror')) {
		browser = "Konqueror";
		OS = "Linux";
	}
	else if (checkIt('safari')) browser = "Safari"
	else if (checkIt('omniweb')) browser = "OmniWeb"
	else if (checkIt('opera')) browser = "Opera"
	else if (checkIt('webtv')) browser = "WebTV";
	else if (checkIt('icab')) browser = "iCab"
	else if (checkIt('msie')) browser = "Internet Explorer"
	else if (!checkIt('compatible'))	{
		browser = "Netscape Navigator"
		version = detect.charAt(8);
	}
	else browser = "An unknown browser";


function checkIt(string)
{
	place = detect.indexOf(string) + 1;
	thestring = string;
	return place;
}


//
	

		function getBrowserWidth(){
			if (window.innerWidth){
				return window.innerWidth;
			}	
			else if (document.documentElement && document.documentElement.clientWidth != 0){
				return document.documentElement.clientWidth;	
			}
			else if (document.body){return document.body.clientWidth;
			}		
			return 0;
		}
	

// function determineStyle()
	
	
		function determineStyle(){
			
			var browserWidth = getBrowserWidth();
				
			var i, a, main;
			
			if (browserWidth <= 980){
				for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
					if(a.getAttribute("rel").indexOf("style") != -1	&& a.getAttribute("title")) {
						a.disabled = true;
						if(a.getAttribute("title") == "narrow") a.disabled = false;
					}
				}
			}
			
			if (browserWidth > 980){
				for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
					if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
						a.disabled = true;
						if(a.getAttribute("title") == "wide") a.disabled = false;
					}
				}
			}
		}
	
	


	
	
function insertFlash_RSGB() {
	document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="385" height="100">');
    document.write('<param name="allowScriptAccess" value="sameDomain" />');
    document.write('<param name="movie" value="../x_images/brown/animation.swf" />');
    document.write('<param name="quality" value="high" />');
    document.write('<param name="bgcolor" value="#AF781A" />');
    document.write('<embed src="http://www.rsgb.org/emcnewsite/x_images/brown/animation.swf" bgcolor="#AF781A" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="385" height="100" />');
	document.write('</object>');
} 


function insertFlash_Members() {
	document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="385" height="100">');
    document.write('<param name="allowScriptAccess" value="sameDomain" />');
    document.write('<param name="movie" value="../x_images/green/animation.swf" />');
    document.write('<param name="quality" value="high" />');
    document.write('<param name="bgcolor" value="#218D7B" />');
    document.write('<embed src="../x_images/green/animation.swf" bgcolor="#218D7B" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="385" height="100" />');
	document.write('</object>');
} 

function insertFlash_sf() {
	document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="385" height="100">');
    document.write('<param name="allowScriptAccess" value="sameDomain" />');
    document.write('<param name="movie" value="http://www.rsgb.org/spectrumforum/x_images/blue/animation_sf.swf" />');
    document.write('<param name="quality" value="high" />');
    document.write('<param name="bgcolor" value="#0072B6" />');
    document.write('<embed src="http://www.rsgb.org/spectrumforum/x_images/blue/animation_sf.swf" bgcolor="#0072B6" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="385" height="100" />');
	document.write('</object>');
}
function insertFlash_tutor() {
	document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="385" height="100">');
    document.write('<param name="allowScriptAccess" value="sameDomain" />');
    document.write('<param name="movie" value="http://www.rsgb.org/tutors/x_images/blue/animation_tutor.swf" />');
    document.write('<param name="quality" value="high" />');
    document.write('<param name="bgcolor" value="#0072B6" />');
    document.write('<embed src="http://www.rsgb.org/tutors/x_images/blue/animation_tutor.swf" bgcolor="#0072B6" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="385" height="100" />');
	document.write('</object>');
} 

function insertFlash_Emergency() {
	document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="385" height="100">');
    document.write('<param name="allowScriptAccess" value="sameDomain" />');
    document.write('<param name="movie" value="http://www.rsgb.org/emergency/x_images/blue/animation_Emergency.swf" />');
    document.write('<param name="quality" value="high" />');
    document.write('<param name="bgcolor" value="#0072B6" />');
    document.write('<embed src="http://www.rsgb.org/emergency/x_images/blue/animation_Emergency.swf" bgcolor="#0072B6" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="385" height="100" />');
	document.write('</object>');
} 

function insertFlash_HF() {
	document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="385" height="100">');
    document.write('<param name="allowScriptAccess" value="sameDomain" />');
    document.write('<param name="movie" value="../x_images/blue/animation_HF.swf" />');
    document.write('<param name="quality" value="high" />');
    document.write('<param name="bgcolor" value="#0072B6" />');
    document.write('<embed src="../x_images/blue/animation_HF.swf" bgcolor="#0072B6" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="385" height="100" />');
	document.write('</object>');
} 

function insertFlash_VHF() {
	document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="385" height="100">');
    document.write('<param name="allowScriptAccess" value="sameDomain" />');
    document.write('<param name="movie" value="../x_images/blue/animation_VHF.swf" />');
    document.write('<param name="quality" value="high" />');
    document.write('<param name="bgcolor" value="#0072B6" />');
    document.write('<embed src="../x_images/blue/animation_VHF.swf" bgcolor="#0072B6" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="385" height="100" />');
	document.write('</object>');
} 	
	


function doOnResize () {
		if (browser != "Safari") {
		determineStyle();
	}
}
		
function doOnLoad () {
	if (browser != "Safari") {
		determineStyle();
	}
			
}

window.onresize = 	doOnResize;
window.onload =		doOnLoad;