/**右下脚弹出窗口开始*/
	window.onload = showMinMsn;
	window.onresize = autoPos;
	window.onscroll = autoPos;
	
	function showMsn()
	{
			resizeDiv();
			$('#loft_win').fadeIn(1000);
	}
	
	function showMinMsn()
	{
			minsizeDiv();
			$('#loft_win_min').fadeIn(1000);
	}	
	
	function autoPos(){
		resizeDiv();
		minsizeDiv();
	}
	
	/*初始化位置*/
	function resizeDiv()
	{
		var divTop,divLeft,divWidth,divHeight,docHeight,docWidth
		var me = $('#loft_win');
		var w=$(window);
		divHeight = parseInt(me.outerHeight(),10);
		divWidth = parseInt(me.outerWidth(),10);
		docWidth = w.width();
		docHeight = w.height();
		var st= parseInt(document.body.scrollTop,10) || parseInt(document.documentElement.scrollTop,10) ;
		var sl= parseInt(document.body.scrollLeft,10) || parseInt(document.documentElement.scrollLeft,10) ;
		me.css("top", docHeight - divHeight + st );
		me.css("left", docWidth - divWidth + sl );
	}
	
	function minsizeDiv()
	{
		var divTop,divLeft,divWidth,divHeight,docHeight,docWidth
		var me = $('#loft_win_min');
		var w=$(window);
		divHeight = parseInt(me.outerHeight(),10);
		divWidth = parseInt(me.outerWidth(),10);
		docWidth = w.width();
		docHeight = w.height();
		var st= parseInt(document.body.scrollTop,10) || parseInt(document.documentElement.scrollTop,10) ;
		var sl= parseInt(document.body.scrollLeft,10) || parseInt(document.documentElement.scrollLeft,10) ;
		me.css("top", docHeight - divHeight + st );
		me.css("left", docWidth - divWidth + sl );
	}
	
	function minDiv()
	{
		closeDiv();
		minsizeDiv();
		$('#loft_win_min').show();
	}
	
	function maxDiv()
	{
		$('#loft_win_min').hide();
		$('#loft_win').show();
	}
	
	function closeDiv()
	{
		$('#loft_win_min').hide();
		$('#loft_win').hide();
	}