function checkall()
{
var df=document.UpForm.elements;
   
for(var i=0; i < df.length; i++)
	{ 
	df[i].checked=true;
	var theRow = df[i].parentNode.parentNode;
    theRow.className = "blueRow";
	}
}

function uncheckall()
{
var df=document.UpForm.elements;

for(var i=0; i < df.length; i++)
	{ 
	df[i].checked=false;
	var theRow = df[i].parentNode.parentNode;
    theRow.className = "whiteRow";
	}
}