// header large banner images swap
<!--
function random_HeaderImglink(){
var myimages=new Array()
//header baner

myimages[1]="http://www.bdmag.com/images/banners/banner-Large-1.jpg"
myimages[2]="http://www.bdmag.com/images/banners/banner-Large-3.JPG"
myimages[3]="http://www.bdmag.com/images/banners/banner-Large-2.jpg"
myimages[4]="http://www.bdmag.com/images/banners/4prod_468x60_37920.jpg"
myimages[5]="http://www.bdmag.com/images/banners/4.jpg"


var imagelinks=new Array()

imagelinks[1]="http://www2.panasonic.com/consumer-electronics/shop/Building-Products/Ventilation-Systems/Ceiling-Insert-Fans/model.FV-08VKM1_11002_7000000000000005702"
imagelinks[2]="http://www.stonebridgelighting.com"
imagelinks[3]="http://www.Keenebuilding.com"
imagelinks[4]="http://www.rentnational.com/"
imagelinks[5]="http://keenebuilding.com/productsdriwall.php"



var ry=Math.floor(Math.random()*myimages.length)
if (ry==0)
ry=1
document.write('<a href='+'"'+imagelinks[ry]+'"'+' target="_blank"><img src="'+myimages[ry]+'" border=0></a>')
}

//-->