var ie=document.all&&navigator.userAgent.indexOf("Opera")==-1
var dom=document.getElementById&&navigator.userAgent.indexOf("Opera")==-1

var randomcontent=new Array()
randomcontent[0]="media/main_banner01.jpg"
randomcontent[1]="media/main_banner02.jpg"
randomcontent[2]="media/main_banner03.jpg"
randomcontent[3]="media/main_banner04.jpg"

var directBanner=new Array()
directBanner[0]="realestate.htm"
directBanner[1]="technology.htm"
directBanner[2]="oilandgas.htm"
directBanner[3]="flinks.htm"

function random_banner()
	{
	if (ie||dom)
		{
		document.all.dynstuff.src=randomcontent[Math.floor(Math.random()*randomcontent.length)]
		}
	}

function redirect_banner()
	{
	var curimg=document.getElementById("dynstuff").src
	for(var a=0;a<randomcontent.length;a++)
		{
		var strImg=randomcontent[a].split("media/")
		if(curimg.indexOf(strImg[1])>=0)
			{
			window.location=directBanner[a]
			}
		}
	}