// JavaScript Document
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function changetext(visible,nonvisible1,nonvisible2,nonvisible3,classShow,classDonotShow) 
{	
	objectvisible = document.getElementById(visible);
	objectnonvisible1 = document.getElementById(nonvisible1);
	objectnonvisible2 = document.getElementById(nonvisible2);
	objectnonvisible3 = document.getElementById(nonvisible3);
	objectvisible.className = classShow;
	objectnonvisible1.className = classDonotShow;
	objectnonvisible2.className = classDonotShow;
	objectnonvisible3.className = classDonotShow;
	
}


function changetext__(visible,nonvisible1,nonvisible2,classShow,classDonotShow) 
{	
	objectvisible = document.getElementById(visible);
	objectnonvisible1 = document.getElementById(nonvisible1);
	objectnonvisible2 = document.getElementById(nonvisible2);
	modClass(true,objectvisible,classShow);
	modClass(false,objectnonvisible1,classDonotShow);
	modClass(false,objectnonvisible2,classDonotShow);
	
}

/* add or remove element className */
function modClass(bAdd,oElement,sClassName){
	if(bAdd){/* add class */
		if(oElement.className.indexOf(sClassName)==-1)oElement.className+=' '+sClassName;
	}else{/* remove class */
		if(oElement.className.indexOf(sClassName)!=-1){
			if(oElement.className.indexOf(' '+sClassName)!=-1)oElement.className=oElement.className.replace(' '+sClassName,'');
			else oElement.className=oElement.className.replace(sClassName,'');
		}
	}
	return oElement.className; /* return new className */
}