function random_header(root){
var headerimages=new Array()

if(root){
	headerimages[1]="images/headers/header1.jpg"
	headerimages[2]="images/headers/header2.jpg"
	headerimages[3]="images/headers/header3.jpg"
	headerimages[4]="images/headers/header4.jpg"
	headerimages[5]="images/headers/header5.jpg"
	headerimages[6]="images/headers/header6.jpg"
	headerimages[7]="images/headers/header7.jpg"
	headerimages[8]="images/headers/header8.jpg"
	headerimages[9]="images/headers/header9.jpg"
	headerimages[10]="images/headers/header10.jpg"
	headerimages[11]="images/headers/header11.jpg"
	headerimages[12]="images/headers/header12.jpg"
	headerimages[13]="images/headers/header13.jpg"
	headerimages[14]="images/headers/header14.jpg"
	headerimages[15]="images/headers/header15.jpg"
	headerimages[16]="images/headers/header16.jpg"
	headerimages[17]="images/headers/header17.jpg"
	headerimages[18]="images/headers/header18.jpg"
	headerimages[19]="images/headers/header19.jpg"
	headerimages[20]="images/headers/header20.jpg"
	headerimages[21]="images/headers/header21.jpg"
	headerimages[22]="images/headers/header22.jpg"
	headerimages[23]="images/headers/header23.jpg"
}
if(root == false){
	headerimages[1]="../images/headers/header1.jpg"
	headerimages[2]="../images/headers/header2.jpg"
	headerimages[3]="../images/headers/header3.jpg"
	headerimages[4]="../images/headers/header4.jpg"
	headerimages[5]="../images/headers/header5.jpg"
	headerimages[6]="../images/headers/header6.jpg"
	headerimages[7]="../images/headers/header7.jpg"
	headerimages[8]="../images/headers/header8.jpg"
	headerimages[9]="../images/headers/header9.jpg"
	headerimages[10]="../images/headers/header10.jpg"
	headerimages[11]="../images/headers/header11.jpg"
	headerimages[12]="../images/headers/header12.jpg"
	headerimages[13]="../images/headers/header13.jpg"
	headerimages[14]="../images/headers/header14.jpg"
	headerimages[15]="../images/headers/header15.jpg"
	headerimages[16]="../images/headers/header16.jpg"
	headerimages[17]="../images/headers/header17.jpg"
	headerimages[18]="../images/headers/header18.jpg"
	headerimages[19]="../images/headers/header19.jpg"
	headerimages[20]="../images/headers/header20.jpg"
	headerimages[21]="../images/headers/header21.jpg"
	headerimages[22]="../images/headers/header22.jpg"
	headerimages[23]="../images/headers/header23.jpg"
}
if(root == "sub"){
	headerimages[1]="../../images/headers/header1.jpg"
	headerimages[2]="../../images/headers/header2.jpg"
	headerimages[3]="../../images/headers/header3.jpg"
	headerimages[4]="../../images/headers/header4.jpg"
	headerimages[5]="../../images/headers/header5.jpg"
	headerimages[6]="../../images/headers/header6.jpg"
	headerimages[7]="../../images/headers/header7.jpg"
	headerimages[8]="../../images/headers/header8.jpg"
	headerimages[9]="../../images/headers/header9.jpg"
	headerimages[10]="../../images/headers/header10.jpg"
	headerimages[11]="../../images/headers/header11.jpg"
	headerimages[12]="../../images/headers/header12.jpg"
	headerimages[13]="../../images/headers/header13.jpg"
	headerimages[14]="../../images/headers/header14.jpg"
	headerimages[15]="../../images/headers/header15.jpg"
	headerimages[16]="../../images/headers/header16.jpg"
	headerimages[17]="../../images/headers/header17.jpg"
	headerimages[18]="../../images/headers/header18.jpg"
	headerimages[19]="../../images/headers/header19.jpg"
	headerimages[20]="../../images/headers/header20.jpg"
	headerimages[21]="../../images/headers/header21.jpg"
	headerimages[22]="../../images/headers/header22.jpg"
	headerimages[23]="../../images/headers/header23.jpg"
}

	var ry=Math.floor(Math.random()*headerimages.length)
	if (ry==0)
	ry=1
	if(navigator.appName=='Microsoft Internet Explorer')
		document.write('<img src="'+headerimages[ry]+'" width=975 border=0/>')
	else
		document.write('<img src="'+headerimages[ry]+'" width=973 border=0/>')
}