//rollover functionality

function imgOver(img) {
	if(document.images) {
		document.images[img].src = 'images/'+img+'_on.gif';
	}
}

function imgOut(img) {
  if(document.images) {
    document.images[img].src = 'images/'+img+'_off.gif';
  }
}
//end rollover functionality

//rollover functionality for Employee Pages

function imgOverEmp(img) {
	if(document.images) {
		document.images[img].src = '../images/'+img+'_on.gif';
	}
}

function imgOutEmp(img) {
  if(document.images) {
    document.images[img].src = '../images/'+img+'_off.gif';
  }
}
//end rollover functionality


//show/hide layer functionality
		var agt=navigator.userAgent.toLowerCase(); 
		var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1) 
                && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1) 
                && (agt.indexOf('webtv')==-1)); 
		var is_major = parseInt(navigator.appVersion); 
		var is_nav4 = (is_nav && (is_major == 4)); 

		function show(thistag) {
		 	if(!is_nav4) {
		  	styleObj = document.getElementById(thistag).style;
		  	styleObj.display = 'inline';
			}
		}
		function hide(thistag) {
			if(!is_nav4) {
		  	styleObj = document.getElementById(thistag).style;
				styleObj.display = 'none';
			}
		}

//end show/hide layer functionality