// --------------------------------------------------------------

// changevisibility

// shockstyle.com, 2003

// --------------------------------------------------------------


function changevisibility(id,id2) {



var NS4  = (document.layers) ? 1:0;         

var IE  = (document.all) ? 1:0;            

var DOM = (document.getElementById) ? 1:0;  

var MAC = navigator.platform.indexOf("Mac") != -1;

var IEonMAC = (IE) && (MAC) ? 1: 0;




             if (NS4){  

                 if(document.layers[id].visibility == "show")

                       {document.layers[id].visibility = "hide"}

                  else 

                  if(document.layers[id].visibility == "hide")

                       {document.layers[id].visibility = "show"}

                     } 

        else if (IE){ 

                  if(document.all[id].style.visibility == "visible")

                       {document.all[id].style.visibility = "hidden"}

                  else 

                  if(document.all[id].style.visibility == "hidden")

                       {document.all[id].style.visibility = "visible"}

                     } 

        else if (DOM){ 

                  if (document.getElementById(id).style.visibility=="visible")

                       {document.getElementById(id).style.visibility="hidden";}

                  else

                  if (document.getElementById(id).style.visibility=="hidden")

                       {document.getElementById(id).style.visibility="visible";}              

                     }           

}





//--------------------------------------------------------------