tblalt =document.getElementById("RowAlt1");
	for (j=0;j<tblalt.rows.length;j++)
		if(j%2==0) tblalt.rows[j].style.background= "#e5e4e4";

	tblalt =document.getElementById("RowAlt2");
	for (j=0;j<tblalt.rows.length;j++)
		if(j%2==0) tblalt.rows[j].style.background= "#e5e4e4";

	tblalt =document.getElementById("RowAlt3");
	for (j=0;j<tblalt.rows.length;j++)
		if(j%2==0) tblalt.rows[j].style.background= "#e5e4e4";
		
	tblalt =document.getElementById("RowAlt4");
	for (j=0;j<tblalt.rows.length;j++)
		if(j%2==0) tblalt.rows[j].style.background= "#e5e4e4";