//ÆÕͨ»­Ïß
function DrawLine(ojbCurrnetTd,ojbPrevTd)
{  
	var a = parseInt(ojbCurrnetTd.innerText);  
    var b = parseInt(ojbPrevTd.innerText);
     var coordinate = (a - b) *21 - 4;    
     var newLine = document.createElement('<v:line from="-4,7" to="'+coordinate+',32" strokecolor="#999999" StrokeWeight="1" />');    
    ojbPrevTd.insertBefore(newLine);
}

//ºÍÖµ
function DrawLineHZ(ojbCurrnetTd,ojbPrevTd)
{  
	var a = parseInt(ojbCurrnetTd.innerText,"10");  
    var b = parseInt(ojbPrevTd.innerText,"10");
    if(a%5==0)
    {
		a = a - 5;
    }else
    {
	    a = a - ((a%5)+1);
    }
    if(b%5==0)
    {
		b = b - 5;
	}else
	{
		b = b - ((b%5)+1);
	}
     var coordinate = (a - b) *4 - 12;    
     var newLine = document.createElement('<v:line from="-4,6" to="'+coordinate+',32" strokecolor="#999999" StrokeWeight="1" />');    
    ojbPrevTd.insertBefore(newLine);
}