myOP=window.opera;
myN6=document.getElementById;
myIE=document.all;
myN4=document.layers;
if (myOP) myBR="N6";
else if (myIE) myBR="I4";
else if (myN6) myBR="N6";
else if (myN4) myBR="N4";
else myBR="";
function myBrowserObj(myID){if (myBR=="N6") myRet=document.getElementById(myID).style;
 else if (myBR=="I4") myRet=document.all[myID].style;
 else if (myBR=="N4") myRet=document[myID];
 else myRet=0;
 return myRet;}
function myDisp(myID,myVisibility){myObj=myBrowserObj(myID);
 if(myObj){myObj.visibility=myVisibility;}
 return true;}
function myIn( myID ){myDisp(myID,"visible");}
function myOut( myID ){myDisp(myID,"hidden");}