function setUpNav() {

	var nav_ul = document.getElementById("navigation_ul");

	if(!nav_ul) {
		setTimeout(setUpNav, 500);
		return;
	}

	var li = nav_ul.getElementsByTagName("LI");
	
	if(li.length != 6) {
		setTimeout(setUpNav, 500);
		return;
	}
	
	var n0, n1, n2, n3, n4, n5;
	
	n0 = li[0];
	n0.style.width = "119px";
	n0.style.backgroundImage = "url('" + DR + "/assets/images/nav/search_off.gif')";
	n0.innerHTML = "<div style=\"background-image:url('" + DR + "/assets/images/nav/search_on.gif');\"></div>";
	n0.onmouseover = function() { n0.getElementsByTagName("DIV")[0].style.display = "block"; }
	n0.onmouseout = function() { n0.getElementsByTagName("DIV")[0].style.display = "none"; }
	n0.onclick = function() { popup_search("property"); }
	
	n1 = li[1];
	n1.style.width = "246px";
	n1.style.backgroundImage = "url('" + DR + "/assets/images/nav/builder_realtor_off.gif')";
	n1.innerHTML = "<div style=\"background-image:url('" + DR + "/assets/images/nav/builder_realtor_on.gif');\"></div>";
	n1.onmouseover = function() { n1.getElementsByTagName("DIV")[0].style.display = "block"; }
	n1.onmouseout = function() { n1.getElementsByTagName("DIV")[0].style.display = "none"; }
	n1.onclick = function() { popup_search("builder_realtor"); }
	
	n2 = li[2];
	n2.style.width = "139px";
	n2.style.backgroundImage = "url('" + DR + "/assets/images/nav/advertise_off.gif')";
	n2.innerHTML = "<div style=\"background-image:url('" + DR + "/assets/images/nav/advertise_on.gif');\"></div>";
	n2.onmouseover = function() { n2.getElementsByTagName("DIV")[0].style.display = "block"; }
	n2.onmouseout = function() { n2.getElementsByTagName("DIV")[0].style.display = "none"; }
	//n2.onclick = function() {  }
	
	n3 = li[3];
	n3.style.width = "189px";
	n3.style.backgroundImage = "url('" + DR + "/assets/images/nav/recently_off.gif')";
	n3.innerHTML = "<div style=\"background-image:url('" + DR + "/assets/images/nav/recently_on.gif');\"></div>";
	n3.onmouseover = function() { n3.getElementsByTagName("DIV")[0].style.display = "block"; }
	n3.onmouseout = function() { n3.getElementsByTagName("DIV")[0].style.display = "none"; }
	n3.onclick = function() { popup_user("recently"); }
	
	n4 = li[4];
	n4.style.width = "151px";
	n4.style.backgroundImage = "url('" + DR + "/assets/images/nav/dream_off.gif')";
	n4.innerHTML = "<div style=\"background-image:url('" + DR + "/assets/images/nav/dream_on.gif');\"></div>";
	n4.onmouseover = function() { n4.getElementsByTagName("DIV")[0].style.display = "block"; }
	n4.onmouseout = function() { n4.getElementsByTagName("DIV")[0].style.display = "none"; }
	n4.onclick = function() { popup_user("dream"); }
	
	n5 = li[5];
	n5.style.width = "156px";
	n5.style.backgroundImage = "url('" + DR + "/assets/images/nav/account_off.gif')";
	n5.innerHTML = "<div style=\"background-image:url('" + DR + "/assets/images/nav/account_on.gif');\"></div>";
	n5.onmouseover = function() { n5.getElementsByTagName("DIV")[0].style.display = "block"; }
	n5.onmouseout = function() { n5.getElementsByTagName("DIV")[0].style.display = "none"; }
	n5.onclick = function() { popup_user("account"); }
	
}

// check to make sure the navigation showed up
window.addEvent("domready", setUpNav);