/**
 * 功能：上下翻页
 * 作者:sky
 */
var DivTurn={}
	DivTurn.pageHeight=300;
	DivTurn.curObj = null;
	DivTurn.curUl = null;
DivTurn.dxup=function (id,uid){
	DivTurn.curObj = document.getElementById(id);
	DivTurn.curUl = document.getElementById(uid);
	DivTurn.display(1);
}
DivTurn.dxdown=function (id,uid){
	DivTurn.curObj = document.getElementById(id);
	DivTurn.curUl = document.getElementById(uid);
	DivTurn.display(2);
}
DivTurn.xyup=function (id,uid){
	DivTurn.curObj = document.getElementById(id);
	DivTurn.curUl = document.getElementById(uid);
	DivTurn.display(1);
}
DivTurn.xydown=function (id,uid){
	DivTurn.curObj = document.getElementById(id);
	DivTurn.curUl = document.getElementById(uid);
	DivTurn.display(2);
}
DivTurn.display = function(way){
	if(way == 1){
		DivTurn.curObj.scrollTop += DivTurn.pageHeight;
	}else{
		DivTurn.curObj.scrollTop -= DivTurn.pageHeight;
	}
}
DivTurn.reset = function(id){
	document.getElementById(id).scrollTop = 0;
	
}