function selectBOX(obj,class1,class2){
    var d=this,
    returnValue=function(obj){
        d.obj.value = obj.innerHTML;
        obj.parentNode.style.display = "none";
    }
    d.obj = obj;
    d.class1 = class1;
    d.class2 = class2;
    d.options = obj.parentNode.getElementsByTagName("li");
    d.optionbox = obj.parentNode.getElementsByTagName("ul")[0];
    d.obj.onmouseover=function(){ this.className = class1; }
    d.obj.onmouseout=function(){ this.className = class2; }
    d.obj.onclick=function(){
        d.optionbox.style.display = "block";
        setTimeout(function(){
            window.document.onclick=function(){
		        d.optionbox.style.display="none";
		        window.document.onclick="";
		    }
        },60);
    }
    for(var i=0;i<d.options.length;i++){
        d.options[i].onclick=function(){
            returnValue(this);
        }
        d.options[i].onmouseover=function(){
            this.style.background = "#e3f9b6"
        }
        d.options[i].onmouseout=function(){
            this.style.background = "#fff"
        }
    }
    
}