function whichBrs() {
var agt=navigator.userAgent.toLowerCase();
if (agt.indexOf("opera") != -1) return 'Opera';
if (agt.indexOf("staroffice") != -1) return 'Star Office';
if (agt.indexOf("webtv") != -1) return 'WebTV';
if (agt.indexOf("beonex") != -1) return 'Beonex';
if (agt.indexOf("chimera") != -1) return 'Chimera';
if (agt.indexOf("netpositive") != -1) return 'NetPositive';
if (agt.indexOf("phoenix") != -1) return 'Phoenix';
if (agt.indexOf("firefox") != -1) return 'Firefox';
if (agt.indexOf("safari") != -1) return 'Safari';
if (agt.indexOf("skipstone") != -1) return 'SkipStone';
if (agt.indexOf("msie") != -1) return 'Internet Explorer';
if (agt.indexOf("netscape") != -1) return 'Netscape';
if (agt.indexOf("mozilla/5.0") != -1) return 'Mozilla';
if (agt.indexOf('\/') != -1) {
if (agt.substr(0,agt.indexOf('\/')) != 'mozilla') {
return navigator.userAgent.substr(0,agt.indexOf('\/'));}
else return 'Netscape';} else if (agt.indexOf(' ') != -1)
return navigator.userAgent.substr(0,agt.indexOf(' '));
else return navigator.userAgent;
}
function trim(s)
{
    var l=0; var r=s.length -1;
    while(l < s.length && s[l] == ' ')
    {     l++; }
    while(r > l && s[r] == ' ')
    {     r-=1;     }
    return s.substring(l, r+1);
} 

function getViewport(){

 var viewportwidth;
 var viewportheight;
 var viewport = new array();
 // the more standards compliant browsers (mozilla/netscape/opera/IE7) use window.innerWidth and window.innerHeight
 
 if (typeof window.innerWidth != 'undefined')
 {
      viewportwidth = window.innerWidth,
      viewportheight = window.innerHeight
 }
 
// IE6 in standards compliant mode (i.e. with a valid doctype as the first line in the document)

 else if (typeof document.documentElement != 'undefined'
     && typeof document.documentElement.clientWidth !=
     'undefined' && document.documentElement.clientWidth != 0)
 {
       viewportwidth = document.documentElement.clientWidth,
       viewportheight = document.documentElement.clientHeight
 }
 
 // older versions of IE
 
 else
 {
       viewportwidth = document.getElementsByTagName('body')[0].clientWidth,
       viewportheight = document.getElementsByTagName('body')[0].clientHeight
 }
viewport[0] = viewportwidth;
viewport[1] = viewportheight;
return viewport;
}


function getElementsByClassName(oElm, strTagName, strClassName){
	var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
	var arrReturnElements = new Array();
	strClassName = strClassName.replace(/\-/g, "\\-");
	var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
	var oElement;
	for(var i=0; i<arrElements.length; i++){
		oElement = arrElements[i];
		if(oRegExp.test(oElement.className)){
			arrReturnElements.push(oElement);
		}
	}
	return (arrReturnElements)
}

function TabSet(tab){
	var current = getElementsByClassName(document, 'td', 'navOn');
	var a =	current[0].id;
	$(a).className = 'navOff';
	var cur_div = a.split("tab");
	var current_link = cur_div[1]+"_link";
	$(current_link).className='Off';
	$("tab"+tab).className = 'navOn';
	$(tab+"_link").className = 'On';
	document.title= "Superior IT Solutions - "+tab.replace("_"," ");

}


function toggleElem(obj){

	
	if($(obj).style.display == 'none'){
		$(obj).style.display = 'block';
		//Effect.SlideDown(obj);
			}else{
				$(obj).style.display = 'none';
				//Effect.SlideUp(obj);
			}
	
}

function $X(elem){
	return document.getElementsByName(elem)[0];
	
}


function toggleArrow(obj){
	if($X(obj).src == 'http://www.superioritsolutionsllc.com/img/nav_arrow_right.gif'){
		$X(obj).src = 'http://www.superioritsolutionsllc.com/img/nav_arrow_down.gif';
			}else{
				$X(obj).src = 'http://www.superioritsolutionsllc.com/img/nav_arrow_right.gif';
			}
	
}