//BROWSER DETECTION
var ie = null;
var ie4 = null;
var ie5 = null;
var ns = null;
var ns4 = null;
var ns6 = null;
var version = navigator.appVersion;

if(navigator.appName == 'Microsoft Internet Explorer')
	{
	ie = true;
	}
	else if(navigator.appName == 'Netscape')
	{
	ns = true;
	}

if(ie)
	{
	version = version.substr(navigator.appVersion.indexOf('MSIE')+5,1);
	switch(version)
		{
		case '4':
			ie4 = true;
			break;
		case '5':
			ie5 = true;
			break;
		}
	}
	else if(ns)
	{
	version = version.charAt(0);
	switch(version)
		{
		case '4':
			ns4 = true;
			break;
		case '5': // this is correct NS6 spits out 5 as its version
			ns6 = true;
			break;
		}
	}

//END BROWSER DETECTION//////////////////////////////////


//GRAPHICAL ROLL OVER
function roll_over(elmnt)
{
if(ie){document.all(elmnt).src="images/"+elmnt+"_over.gif"}
else if(ns){document[elmnt].src="images/"+elmnt+"_over.gif"}
}

function roll_out(elmnt)
{
if(ie){document.all(elmnt).src="images/"+elmnt+".gif"}
else if(ns){document[elmnt].src="images/"+elmnt+".gif"}
}

//TR ROLL OVERS
function tr_roll_over(elmnt)
{
if(ie){document.all[elmnt].className='inner_over';}

else if(ns){document.getElementsByTagName(elmnt).className='inner_over';}
}

function tr_roll_out(elmnt)
{
if(ie){document.all[elmnt].className='inner';}

else if(ns){document.getElementsByTagName(elmnt).className='inner';}
}