function setTable()	{

	var color1 = "#cae4ff" , color2 = "#fffffc";

	var num = table1.rows.length;

	for(var il = 0 ; il < num ; il++)	{
		if(il%2 == 0)	{
			table1.rows[il].style.backgroundColor = color1
		} else	{
			table1.rows[il].style.backgroundColor = color2
		}
	}

	var num2 = table2.rows.length;

	for(var il2 = 0 ; il2 < num2 ; il2++)	{
		if(il2%2 == 0)	{
			table2.rows[il2].style.backgroundColor = color1
		} else	{
			table2.rows[il2].style.backgroundColor = color2
		}
	}

	var num3 = table3.rows.length;

	for(var il3 = 0 ; il3 < num3 ; il3++)	{
		if(il3%2 == 0)	{
			table3.rows[il3].style.backgroundColor = color1
		} else	{
			table3.rows[il3].style.backgroundColor = color2
		}
	}

}