browser_name = navigator.appName;
browser_version = parseFloat(navigator.appVersion); 

if (browser_name == "Netscape" && browser_version >= 3.0) {
	roll = 'true';
	}

else if (browser_name == "Microsoft Internet Explorer" && browser_version >= 4.0) {
	roll = 'true';
	}

else {
	roll = 'false';
    }

arImageSrc = new Array (
	"http://www.texasoncology.com/images/n1-patients-roll.gif",
	"http://www.texasoncology.com/images/n1-professionals-roll.gif",
	"http://www.texasoncology.com/images/n1-topa-roll.gif",
	"http://www.texasoncology.com/images/n1-patients-i-roll.gif",
	"http://www.texasoncology.com/images/n1-professionals-i-roll.gif",
	"http://www.texasoncology.com/images/n1-topa-i-roll.gif",
	"http://www.texasoncology.com/images/n2-press-roll.gif",
	"http://www.texasoncology.com/images/n2-events-roll.gif",
	"http://www.texasoncology.com/images/n2-news-roll.gif",
	"http://www.texasoncology.com/images/n2-legislation-roll.gif")

arImageList = new Array ();
	for (counter in arImageSrc) {
		arImageList[counter] = new Image();
		arImageList[counter].src = arImageSrc[counter];
	}

function msover(img1,ref1) {
	if (roll == 'true') {
		document.images[img1].src = ref1;
		}
	}
        
function msout(img1,ref1) {
	if (roll == 'true') {
		document.images[img1].src = ref1;
		}
	}

function loadhomeimg() {
	arImageSrc = new Array (
		"http://www.texasoncology.com/images/home-patientarea-roll.jpg",
		"http://www.texasoncology.com/images/home-physiciansarea-roll.jpg")
	}


var MM_contentVersion = 6;
var plugin = (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"]) ? navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin : 0;
if ( plugin ) {
	var words = navigator.plugins["Shockwave Flash"].description.split(" ");
    for (var i = 0; i < words.length; ++i) {
		if (isNaN(parseInt(words[i]))) {continue;}
		var MM_PluginVersion = words[i];
	    }
	var MM_FlashCanPlay = MM_PluginVersion >= MM_contentVersion;
}
else if (navigator.userAgent && navigator.userAgent.indexOf("MSIE")>=0 && (navigator.appVersion.indexOf("Win") != -1)) {
	document.write('<SCR' + 'IPT LANGUAGE=VBScript\> \n'); //FS hide this from IE4.5 Mac by splitting the tag
	document.write('on error resume next \n');
	document.write('MM_FlashCanPlay = ( IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash." & MM_contentVersion)))\n');
	document.write('</SCR' + 'IPT\> \n');
}