// 获取元素的ID
function $(id){
	return	document.getElementById(id)
}




(function(){
	window['Ming']={};
	
	var z=2;
	//获取最上方的Z从标
	function Zindex()
	{
		return z++;
	}
	window['Ming']['Zindex']=Zindex;


	function GetAlpha(o)
	{	 
		if(window.ActiveXObject) {
	       return o.filters.alpha.opacity
	    }else
		{
			return o.style.opacity*100  
		}
	}
	window['Ming']['GetAlpha'] = GetAlpha;
	
	
	function SetAlpha(o,i)
	{
		
	    if(window.ActiveXObject) {
	        o.filters.alpha.opacity =i;
	    }else
		{
			o.style.opacity = i*0.01;
		}
		
	}
	window['Ming']['SetAlpha'] = SetAlpha;

	//去聊PX字符
	function px(i)
	{
	   // if (document.getBoxObjectFor) {
	        // W3C method
	        return Number(i.substring(0,i.length-2))
/*
	    } else if(window.ActiveXObject) {
	        return i;
	    }
	    return false;
*/
	}
	window['Ming']['px'] = px;

	//获取事件对像
	function eventID(e)
	{
	  	if(window.ActiveXObject) {
	        return e.srcElement;
	    }else{
			return e.target
		}

	}
	window['Ming']['eventID'] = eventID;

	//为对像移除事件
	function unEvent(node, type, listener)
	{	
		if(node.removeEventListener)
		{
			node.removeEventListener(type,listener,false);	
		}else{
			node.detachEvent('on'+type,listener)
		}
	}
	window['Ming']['unEvent'] = unEvent;

	//为对像添加事件
	function AddEvent(node, type, listener ) {
		
		node = $(node)|| node
		
	    if (node.addEventListener) {
	        // W3C method
			
	        node.addEventListener( type, listener, false );
	        return true;
	    } else if(node.attachEvent) {
	        // MSIE method
			 node.attachEvent( 'on'+type, listener );
	        return true;
	    }
	    return false;
	};
	window['Ming']['AddEvent'] = AddEvent;
	
	//获取事件对象
	function GetEventObject(e)
	{
		return e.target||e.srcElement
	}
	window['Ming']['GetEventObject'] = GetEventObject;
	
})()