var curpl = "";
function displayToolpl(id) {
    if( curpl != "" ) {
    hideToolpl( curpl );
  }
 
 pl = document.getElementById( id );
 pl.style.display="block";
  pl.style.zIndex=1000;
  curpl = id;
}

function hideToolpl(id) {
  pl = document.getElementById( id );
 pl.style.display="none";
  curpl = "";
}


	
	var curSale="";
	function showBulkSale(id){
	    if(curSale!=""){ hideBulkSale(curSale);}
	    odiv=document.getElementById( id );
	    odiv.style.display="block";
	    odiv.style.zIndex=1000;
	    curSale=id;
	}
	
	function hideBulkSale(id){
	    odiv=document.getElementById(id);
	    odiv.style.display="none";
	    curSale="";
	}

function ForDight(Dight, How)//(参数列表:Dight----原始数字, How----保留的小数位数)
{
    Dight = Math.round(Dight*Math.pow(10,How))/Math.pow(10,How);
    var str = Dight.toString();
    if(str.indexOf(".") == -1)
    {
        str += ".";
        for(var i = 1; i <= How; i++)
        {
            str += "0";
        }
    }
    else
    {
        if(str.split(".")[1] == null)
        {
            for(var i = 1; i <= How; i++)
            {
                str += "0";
            }
        }
        else
        {
            var length = str.split(".")[1].length;
            for(var i = 1; i < How; i++)
            {
                if(length == i)
                {
                    for(var j = 1; j <= (How - length); j++)
                    {
                        str += "0";
                    }
                    break;
                }
            }
        }
    }
    return str;
}