// This part is to generate random color 

NumberOfColor = 5;

var r = Math.ceil(Math.random() * NumberOfColor);

		line1 = '<style type="text/css">'
		line3 = 'color:#fff; border-bottom:1px solid #3193DE; border-top:1px solid #73193DE;}' 
		line4 = '</style>'

if(r==1)
{
	line2 = 'a.box {display:block; background:url(images/bg-box-5.jpg) 0 0 repeat-y;' 
}
else if(r==2)
{
	line2 = 'a.box {display:block; background:url(images/bg-box-2.jpg) 0 0 repeat-y;' 	
}
else if(r==3)
{
	line2 = 'a.box {display:block; background:url(images/bg-box-3.jpg) 0 0 repeat-y;' 
}
else if(r==4)
{
	line2 = 'a.box {display:block; background:url(images/bg-box-4.jpg) 0 0 repeat-y;' 
}
else if(r==5)
{
	line2 = 'a.box {display:block; background:url(images/bg-box-1.jpg) 0 0 repeat-y;' 
}

csscode = line1 + line2 + line3 + line4

function printColor()
{
	document.write(csscode);
}