function openWin(path,windowwidth,windowheight) {
	myWin= open(path,"","width="+windowwidth+",height="+windowheight+",status=no,toolbar=no,menubar=no");
}



function oc_header(divId) {
     
     var d = document.getElementById(divId);
          
     if(d.style.display == 'block') {
          
          d.style.display = 'none';

          return;
          }
          
     if(d.style.display == 'none') {
     
          d.style.display = 'block';
                    return;
          }
     
     }