function roll_image(no, pno)
{
	var lino=document.getElementById(no);
	var pino=document.getElementById(pno);
	lino.style.background="url(../files/images/arrow_left.jpg) no-repeat left top";
	pino.style.color="#cc0033";
}
function roll_out(no, pno)
{
	var lino=document.getElementById(no);
	var pino=document.getElementById(pno);
	lino.style.background="url(../files/images/bottom_border.gif) repeat-x bottom left";
	pino.style.color="#5d5a00"
}
function roll_image2(no, pno)
{
	var lino=document.getElementById(no);
	var pino=document.getElementById(pno);
	lino.style.background="url(../files/images/arrow_left1.jpg) no-repeat 170px 8px";
	pino.style.color="#cc0033"
}
function roll_out2(no, pno)
{
	var lino=document.getElementById(no);
	var pino=document.getElementById(pno);
	lino.style.background="none";
	pino.style.color="#5d5a00"
}
function roll_image1(no)
{
	document.getElementById('li1').style.background="none";
	var lino=document.getElementById(no);
	lino.style.background="url(../files/images/arrow_left1.jpg) no-repeat 80px 5px";
}
function roll_image_onload(no)
{
	var lino=document.getElementById(no);
	lino.style.background="url(../files/images/arrow_left1.jpg) no-repeat 80px 5px";
}
function roll_out1(no)
{
	var lino=document.getElementById(no);
	lino.style.background="none";
}