// rollover script
    if (document.images) {
            
	    logooff = new Image;
	    logooff.src = 'images/lvl2-logo.gif';         
	    logoon = new Image;
	    logoon.src = 'images/lvl2-logo-r.gif';

	    }
            
    function turnon(i) {
        if (document.images) {
        document[i].src = eval(i+"on.src");
        }	
	}
            
    function turnoff (i) {
        if (document.images) {
        document[i].src = eval(i+"off.src");
        }
        }
        

   if (document.images)
      {
	   legacyoff = new Image;
	   legacyoff.src = 'images/home-legacy-f1.gif';         
	   legacyon = new Image;
	   legacyon.src = 'images/home-legacy-f2.gif';
      }
   function turnon(i) 
            {
             if (document.images)
                {
                 document[i].src = eval(i+"on.src");
                }	
	        }
   function turnoff (i)
            {
             if (document.images) 
                {
                 document[i].src = eval(i+"off.src");
                }
            }
                   
// clear search fields
   
function clearfield(thefield){
if (thefield.defaultValue==thefield.value)
thefield.value = ""
} 

function R1ShwDDwn(field){
    if(document.MyForm.R1.checked==true){
       field.style.visibility = 'visible';
  } else {
       field.style.visibility = 'hidden';
  }   
}

function R2ShwDDwn(field){
    if(document.MyForm.R2.checked==true){
       field.style.visibility = 'visible';
  } else {
       field.style.visibility = 'hidden';
  }   
}

function R3ShwDDwn(field){
    if(document.MyForm.R3.checked==true){
       field.style.visibility = 'visible';
  } else {
       field.style.visibility = 'hidden';
  }   
}

function R4ShwDDwn(field){
    if(document.MyForm.R4.checked==true){
       field.style.visibility = 'visible';
  } else {
       field.style.visibility = 'hidden';
  }   
}

function R5ShwDDwn(field){
    if(document.MyForm.R5.checked==true){
       field.style.visibility = 'visible';
  } else {
       field.style.visibility = 'hidden';
  }   
}

function R6ShwDDwn(field){
    if(document.MyForm.R6.checked==true){
       field.style.visibility = 'visible';
  } else {
       field.style.visibility = 'hidden';
  }   
}

function R7ShwDDwn(field){
    if(document.MyForm.R7.checked==true){
       field.style.visibility = 'visible';
  } else {
       field.style.visibility = 'hidden';
  }   
}

function R8ShwDDwn(field){
    if(document.MyForm.R8.checked==true){
       field.style.visibility = 'visible';
  } else {
       field.style.visibility = 'hidden';
  }   
}

function R9ShwDDwn(field){
    if(document.MyForm.R9.checked==true){
       field.style.visibility = 'visible';
  } else {
       field.style.visibility = 'hidden';
  }   
}

function R10ShwDDwn(field){
    if(document.MyForm.R10.checked==true){
       field.style.visibility = 'visible';
  } else {
       field.style.visibility = 'hidden';
  }   
}

function R11ShwDDwn(field){
    if(document.MyForm.R11.checked==true){
       field.style.visibility = 'visible';
  } else {
       field.style.visibility = 'hidden';
  }   
}

function R12ShwDDwn(field){
    if(document.MyForm.R12.checked==true){
       field.style.visibility = 'visible';
  } else {
       field.style.visibility = 'hidden';
  }   
}

function R13ShwDDwn(field){
    if(document.MyForm.R13.checked==true){
       field.style.visibility = 'visible';
  } else {
       field.style.visibility = 'hidden';
  }   
}

function R14ShwDDwn(field){
    if(document.MyForm.R14.checked==true){
       field.style.visibility = 'visible';
  } else {
       field.style.visibility = 'hidden';
  }   
}

function R15ShwDDwn(field){
    if(document.MyForm.R15.checked==true){
       field.style.visibility = 'visible';
  } else {
       field.style.visibility = 'hidden';
  }   
}

function R16ShwDDwn(field){
    if(document.MyForm.R16.checked==true){
       field.style.visibility = 'visible';
  } else {
       field.style.visibility = 'hidden';
  }   
}

function R17ShwDDwn(field){
    if(document.MyForm.R17.checked==true){
       field.style.visibility = 'visible';
  } else {
       field.style.visibility = 'hidden';
  }   
}

function R18ShwDDwn(field){
    if(document.MyForm.R18.checked==true){
       field.style.visibility = 'visible';
  } else {
       field.style.visibility = 'hidden';
  }   
}

function R19ShwDDwn(field){
    if(document.R19.checked==true){
       field.style.visibility = 'visible';
  } else {
       field.style.visibility = 'hidden';
  }   
}

function R20ShwDDwn(field){
    if(document.MyForm.R20.checked==true){
       field.style.visibility = 'visible';
  } else {
       field.style.visibility = 'hidden';
  }   
}

function ShwRBtn(){
 if(document.MyForm.R1.checked==true){document.MyForm.R1ID3.checked=true}
 if(document.MyForm.R2.checked==true){document.MyForm.R2ID3.checked=true}
 if(document.MyForm.R3.checked==true){document.MyForm.R3ID3.checked=true}
 if(document.MyForm.R4.checked==true){document.MyForm.R4ID3.checked=true}
 if(document.MyForm.R5.checked==true){document.MyForm.R5ID3.checked=true}
 if(document.MyForm.R6.checked==true){document.MyForm.R6ID3.checked=true}
 if(document.MyForm.R7.checked==true){document.MyForm.R7ID3.checked=true}
 if(document.MyForm.R8.checked==true){document.MyForm.R8ID3.checked=true}
 if(document.MyForm.R9.checked==true){document.MyForm.R9ID3.checked=true}
 if(document.MyForm.R10.checked==true){document.MyForm.R10ID3.checked=true}
 if(document.MyForm.R11.checked==true){document.MyForm.R11ID3.checked=true}
 if(document.MyForm.R12.checked==true){document.MyForm.R12ID3.checked=true}
 if(document.MyForm.R13.checked==true){document.MyForm.R13ID3.checked=true}
 if(document.MyForm.R14.checked==true){document.MyForm.R14ID3.checked=true}
 if(document.MyForm.R15.checked==true){document.MyForm.R15ID3.checked=true}
 if(document.MyForm.R16.checked==true){document.MyForm.R16ID3.checked=true}
 if(document.MyForm.R17.checked==true){document.MyForm.R17ID3.checked=true}
 if(document.MyForm.R18.checked==true){document.MyForm.R18ID3.checked=true}
 if(document.MyForm.R19.checked==true){document.MyForm.R19ID3.checked=true}
 if(document.MyForm.R20.checked==true){document.MyForm.R20ID3.checked=true}
}

function R1ShwRBtn(){
    if(document.MyForm.R1.checked==true){
       toggleLayer('popup1');
       document.MyForm.R1ID3.checked=true
  } else {
       toggleLayer('popup1');
       document.MyForm.R1ID3.checked=false
  }   
}

function R2ShwRBtn(){
    if(document.MyForm.R2.checked==true){
       toggleLayer('popup2');
       document.MyForm.R2ID3.checked=true
  } else {
       toggleLayer('popup2');
       document.MyForm.R2ID3.checked=false
  }   
}

function R3ShwRBtn(){
    if(document.MyForm.R3.checked==true){
       toggleLayer('popup3');
       document.MyForm.R3ID3.checked=true
  } else {
       toggleLayer('popup3');
       document.MyForm.R3ID3.checked=false
  }   
}

function R4ShwRBtn(){
    if(document.MyForm.R4.checked==true){
       toggleLayer('popup4');
       document.MyForm.R4ID3.checked=true
  } else {
       toggleLayer('popup4');
       document.MyForm.R4ID3.checked=false
  }   
}

function R5ShwRBtn(){
    if(document.MyForm.R5.checked==true){
       toggleLayer('popup5');
       document.MyForm.R5ID3.checked=true
  } else {
       toggleLayer('popup5');
       document.MyForm.R5ID3.checked=false
  }   
}

function R6ShwRBtn(){
    if(document.MyForm.R6.checked==true){
       toggleLayer('popup6');
       document.MyForm.R6ID3.checked=true
  } else {
       toggleLayer('popup6');
       document.MyForm.R6ID3.checked=false
  }   
}

function R7ShwRBtn(){
    if(document.MyForm.R7.checked==true){
       toggleLayer('popup7');
       document.MyForm.R7ID3.checked=true
  } else {
       toggleLayer('popup7');
       document.MyForm.R7ID3.checked=false
  }   
}

function R8ShwRBtn(){
    if(document.MyForm.R8.checked==true){
       toggleLayer('popup8');
       document.MyForm.R8ID3.checked=true
  } else {
       toggleLayer('popup8');
       document.MyForm.R8ID3.checked=false
  }   
}

function R9ShwRBtn(){
    if(document.MyForm.R9.checked==true){
       toggleLayer('popup9');
       document.MyForm.R9ID3.checked=true
  } else {
       toggleLayer('popup9');
       document.MyForm.R9ID3.checked=false
  }   
}

function R10ShwRBtn(){
    if(document.MyForm.R10.checked==true){
       toggleLayer('popup10');
       document.MyForm.R10ID3.checked=true
  } else {
       toggleLayer('popup10');
       document.MyForm.R10ID3.checked=false
  }   
}

function R11ShwRBtn(){
    if(document.MyForm.R11.checked==true){
       toggleLayer('popup11');
       document.MyForm.R11ID3.checked=true
  } else {
       toggleLayer('popup11');
       document.MyForm.R11ID3.checked=false
  }   
}

function R12ShwRBtn(){
    if(document.MyForm.R12.checked==true){
       toggleLayer('popup12');
       document.MyForm.R12ID3.checked=true
  } else {
       toggleLayer('popup12');
       document.MyForm.R12ID3.checked=false
  }   
}

function R13ShwRBtn(){
    if(document.MyForm.R13.checked==true){
       toggleLayer('popup13');
       document.MyForm.R13ID3.checked=true
  } else {
       toggleLayer('popup13');
       document.MyForm.R13ID3.checked=false
  }   
}

function R14ShwRBtn(){
    if(document.MyForm.R14.checked==true){
       toggleLayer('popup14');
       document.MyForm.R14ID3.checked=true
  } else {
       toggleLayer('popup14');
       document.MyForm.R14ID3.checked=false
  }   
}

function R15ShwRBtn(){
    if(document.MyForm.R15.checked==true){
       toggleLayer('popup15');
       document.MyForm.R15ID3.checked=true
  } else {
       toggleLayer('popup15');
       document.MyForm.R15ID3.checked=false
  }   
}

function R16ShwRBtn(){
    if(document.MyForm.R16.checked==true){
       toggleLayer('popup16');
       document.MyForm.R16ID3.checked=true
  } else {
       toggleLayer('popup16');
       document.MyForm.R16ID3.checked=false
  }   
}

function R17ShwRBtn(){
    if(document.MyForm.R17.checked==true){
       toggleLayer('popup17');
       document.MyForm.R17ID3.checked=true
  } else {
       toggleLayer('popup17');
       document.MyForm.R17ID3.checked=false
  }   
}

function R18ShwRBtn(){
    if(document.MyForm.R18.checked==true){
       toggleLayer('popup18');
       document.MyForm.R14ID3.checked=true
  } else {
       toggleLayer('popup18');
       document.MyForm.R14ID3.checked=false
  }   
}

function R19ShwRBtn(){
    if(document.MyForm.R19.checked==true){
       toggleLayer('popup19');
       document.MyForm.R19ID3.checked=true
  } else {
       toggleLayer('popup19');
       document.MyForm.R19ID3.checked=false
  }   
}

function R20ShwRBtn(){
    if(document.MyForm.R20.checked==true){
       toggleLayer('popup20');
       document.MyForm.R20ID3.checked=true
  } else {
       toggleLayer('popup20');
       document.MyForm.R20ID3.checked=false
  }   
}
function refresh_page() 
      { 
       window.location.reload();
      }
      
function toggleLayer( whichLayer )
{
  var elem, vis;
  if( document.getElementById ) // this is the way the standards work
    elem = document.getElementById( whichLayer );
  else if( document.all ) // this is the way old msie versions work
      elem = document.all[whichLayer];
  else if( document.layers ) // this is the way nn4 works
    elem = document.layers[whichLayer];
  vis = elem.style;
  // if the style.display value is blank we try to figure it out here
  if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined)
    vis.display = (elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none';
  vis.display = (vis.display==''||vis.display=='block')?'none':'block';
}