function openandclose(item){
		displaystatus = document.getElementById(item).style.display
		if(displaystatus == "none"){
			document.getElementById(item).style.display = '';
		} else {
			document.getElementById(item).style.display = 'none';
		}
}
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}