//判断角色名是否为空: 空为false 不为空 则true 
 function IsNull(c){
     var cha=document.getElementById(c).value;
     if(cha==""){
         alert("Character name is not null!");
         document.getElementById(c).focus();
         return false;     
     }
     return true;
 }

 //c 为chareater 
function getInnicc(c,d){
    if(IsNull(c))
    {    
        var chareater = document.getElementById(c).value;
        var url = "CheckOut.aspx?c=" + escape(chareater) + "&d=" + escape(d);
        window.open(url,"_self");
    }    
}

 //c 为chareater 
function getInniccfr(c,d){
    if(IsNull(c))
    {    
        var chareater = document.getElementById(c).value;
        var url = "CheckOut-fr.aspx?c=" + escape(chareater) + "&d=" + escape(d);
        window.open(url,"_self");
    }    
}