//begin horizontal nav hightlight
function navHighlight (horiz_bkg)
{
	var id
	
	if (horiz_bkg != "")
	{id = horiz_bkg}
	else
	{return false;}
	
	document.getElementById(id).src = "images/build07/" + id + "_.gif"
	document.getElementById(id).onmouseout = function(){ document.getElementById(id).src = "images/build07/" + id + "_.gif" }
}
//check if horiz_bkg exists and run the function if true
if(window.horiz_bkg && document.getElementById){navHighlight(horiz_bkg)}
// end horizontal nav hightlight




//make sure the top lines in the content area align on interior pages
if (document.getElementById("right_top_spacer") && document.getElementsByTagName("h2")[0] && document.getElementsByTagName("h2")[0].offsetHeight > 40) {
	document.getElementById("right_top_spacer").style.height = document.getElementsByTagName("h2")[0].offsetHeight - 14 + "px"
}

// set right vertical bar height
if (document.getElementById("body_content") && document.getElementById("body_content").offsetHeight < 365)
document.getElementById("body_content").style.height = "450px" // 15px less because of padding-bottom in style sheet

if (document.getElementById("body_content_wide") && document.getElementById("body_content_wide").offsetHeight < 365)
document.getElementById("body_content_wide").style.height = "450px" // 15px less because of padding-bottom in style sheet

//safari scroll bar - html { min-height: 100%; margin-bottom: 1px; }



// give alternating colors to tables with the regTbl class
if(document.getElementsByTagName){
	var el = document.getElementsByTagName("TR");
	for(var i=0; i < el.length; i++){
		if(el[i].parentNode.parentNode.className.indexOf("regTbl") != -1){
			if(i%2 == 1){el[i].className = "tblon";} 
			else {el[i].className = "tbloff";}
		}
	}
}




//begin image viewer
function imageViewer (image_path,top,left) {
	
	//var close_window = "<p style='margin-top: 10px; margin-bottom: 0px; text-align: center;'><a href='Close window' onclick='document.getElementById(\"image_viewer\").style.visibility = \"hidden\"; return false;'>Close window</a></p>"
	
	if((top == "") || (top == null))
	{ top = "50" }
	if((left == "") || (left == null))
	{ left = "250" }
	
	document.getElementById("image_viewer").innerHTML = "<p style='margin-top: 10px; margin-bottom: 0px; text-align: center;'><a href='Close window' onclick='hideLayer(\"image_viewer\"); return false;'><img src=" + image_path + " border=\"0\"><br />Close window</a></p>"
	document.getElementById("image_viewer").style.top = top + "px"
	document.getElementById("image_viewer").style.left = left + "px"
	//above code uses hide layer from top of document js file
	//document.getElementById("image_viewer").style.visibility = "visible"
	showLayerOp("image_viewer") //use fade-in from top of document js file

}

if(document.getElementById){
	document.write ("<div id='image_viewer' style='position: absolute; top: 50px; left: 250px; visibility: hidden; background: #857D72; padding: 10px; border: 1px solid #000000'></div>")
}
//end image viewer

if(document.getElementById && !document.all){
	document.getElementById("grand").style.height = document.getElementById("grand").style.height + 1 + "px"
}


//preload main nav images
image_contact = new Image();
image_contact.src = "images/build07/u_contactBtn_.gif";

image_main_nav1 = new Image();
image_main_nav1.src = "images/build07/b_attending_event_.gif";

image_main_nav2 = new Image();
image_main_nav2.src = "images/build07/b_planning_event_.gif";

image_main_nav3 = new Image();
image_main_nav3.src = "images/build07/b_schedule_.gif";

image_main_nav4 = new Image();
image_main_nav4.src = "images/build07/b_stadium_info_.gif";