//定义移动对象和移动坐标
var Mouse_Obj="none",_x,_y;
//拖动对象函数(自动)
document.onmousemove=function()
{
    if(Mouse_Obj!=="none")
    {
    document.getElementById(Mouse_Obj).style.left=_x+event.x;
    document.getElementById(Mouse_Obj).style.top=_y+event.y;
    event.returnValue=false;
    }
}
//停止拖动函数(自动)
document.onmouseup=function()
{
    Mouse_Obj="none";
}
//确定被拖动对象函数 o为被拖动对象
function m(o)
{
    Mouse_Obj=o;
    _x=parseInt(document.getElementById(Mouse_Obj).style.left)-event.x;
    _y=parseInt(document.getElementById(Mouse_Obj).style.top)-event.y;
}

//---层宽高自适应开始----->
function getMaskHight() {
		var h = 0;
		if (document.body.scrollHeight > document.body.clientHeight) {
			h = document.body.scrollHeight;
		} else {
			h = document.body.clientHeight;
		}
		return h;
}
//---层宽高自适应结束----->

//---靓店号只允许输入数字开始----->
function onlyNum() 
{ 
if(!(event.keyCode==46)&&!(event.keyCode==8)&&!(event.keyCode==37)&&!(event.keyCode==39)) 
if(!((event.keyCode>=48&&event.keyCode<=57)||(event.keyCode>=96&&event.keyCode<=105))) 
event.returnValue=false; 
} 
//---靓店号只允许输入数字结束----->