function liveStaffSearch(){
    if(getInternetExplorerVersion() > 7){
	    searchterm = $('staffsearch').value;
	    var lencheck = searchterm.length;
	    if(lencheck > 1) {
	        var time = $random(0,100) - $time();
		    var myHTMLRequest = new Request.HTML({url:'/ajax/staff_ajax_namesearch.asp'
		    ,onRequest:function(){
		        $('staffsearchresults').setStyle('display','block');
			    $('staffsearchresults').set('html','Searching...');
		    },
		    update:'staffsearchresults'})
		    .get({'searchterm': searchterm,'time':time});
        } else {
            $('staffsearchresults').setStyle('display', 'none'); 
        }
    }
}

function ClearInput(target, defaultval){
	if(target.value == defaultval){
		target.value = "";
	}
	if(target.nodeName.test('textarea','i')){
		if(target.innerHTML == defaultval){
			target.innerHTML = '';
		}
	}
}

function ReplaceInputPrompt(target,defaultval){
	if(target.value == ""){
		target.value = defaultval;
	}
	if(target.nodeName.test('textarea','i')){
		if(target.innerHTML == ""){
			target.innerHTML = defaultval;
		}
	}
}

function getInternetExplorerVersion()
{
  var rv = 1000;
  if (navigator.appName == 'Microsoft Internet Explorer')
  {
    var ua = navigator.userAgent;
    var re  = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
    if (re.exec(ua) != null)
      rv = parseFloat( RegExp.$1 );
  }
  return rv;
}
