if (document.images){
     homeon= new Image(75,25);
     homeon.src="images/home_hover.png";  

     homeoff= new Image(75,25);
     homeoff.src="images/home.png";
     
     bulletinon= new Image(75,25);
     bulletinon.src="images/bulletin_hover.png";  

     bulletinoff= new Image(75,25);
     bulletinoff.src="images/bulletin.png";
     
     decisionson= new Image(75,25);
     decisionson.src="images/decisions_hover.png";  

     decisionsoff= new Image(75,25);
     decisionsoff.src="images/decisions.png";

     presson= new Image(75,25);
     presson.src="images/press_hover.png";  

     pressoff= new Image(75,25);
     pressoff.src="images/press.png";
     
     resourceson= new Image(75,25);
     resourceson.src="images/resourses_hover.png";  

     resourcesoff= new Image(75,25);
     resourcesoff.src="images/resourses.png";
     
     abouton= new Image(75,25);
     abouton.src="images/about_hover.png";  

     aboutoff= new Image(75,25);
     aboutoff.src="images/about.png";

     claimon= new Image(75,25);
     claimon.src="images/claim_hover.png";  

     claimoff= new Image(75,25);
     claimoff.src="images/claim.png";
     
     faqon= new Image(75,25);
     faqon.src="images/faq_hover.png";  

     faqoff= new Image(75,25);
     faqoff.src="images/faq.png";
     
     reviewson= new Image(75,25);
     reviewson.src="images/reviews_hover.png";  

     reviewsoff= new Image(75,25);
     reviewsoff.src="images/reviews.png";
}

function lightup(imgName)
 {
   if (document.images)
    {
      imgOn=eval(imgName + "on.src");
      document[imgName].src= imgOn;
    }
 }

function turnoff(imgName)
 {
   if (document.images)
    {
      imgOff=eval(imgName + "off.src");
      document[imgName].src= imgOff;
    }
 }
 
function validate_required(field,alerttxt){
	with (field){
  		if (value==null||value==""){
  			alert(alerttxt);return false;
 		 }
 		 else{
  			return true;
  		}
	}
}

function validate_form(thisform){
	with (thisform){
		if (validate_required(name,"Name must be filled out!")==false){
			name.focus();return false;
		}
		if (validate_required(email,"Email must be filled out!")==false){
			email.focus();return false;
		}
	}
}