// Find object
function find_object(obj) {
	var ie=document.all;
	var ns6=document.getElementById && !document.all;
	if (ie||ns6) {
		var objElement = document.all? document.all[obj] : document.getElementById? document.getElementById(obj) : "";
	}
	return objElement;
} 

// Page Jump (Select Box Navigation)
function page_jump(obj,page_prefix) {
	select_options = obj; //find_object(obj);
	page_suffix = select_options.options[select_options.selectedIndex].value;
	if (page_suffix) {
		destination = page_prefix + page_suffix;
		location.href = destination;
	}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function swap_image(image_name,image_url) {
	identity=document.getElementById(image_name);
	identity.src = image_url;
}

function popup_window(url, window_name, window_width, window_height) {
	win = window.open(url, window_name, "width="+window_width+",height="+window_height+",resizable=no,status=no,scrollbars=no,location=no,menubar=no,toolbar=no");
}

function change_visibility(id,type) {
	identity=document.getElementById(id);
	if (type == "") {
		if (identity.className=="display_show") {
			identity.className="display_hidden";
		} else {
			identity.className="display_show";
		}
	} else {
		identity.className="display_"+type;
	}
}

function go_blank(currentfield){
	var selectedField = currentfield
	selectedField.value = ""
}

function check_search() {
	var ReturnVar = false
	if (
	(document.header_search.header_search_channel.value == "") && ((document.header_search.header_search_keyword.value == "Keyword")||(document.header_search.header_search_keyword.value == ""))) {
		alert ("To search you must first either select a channel, and/or enter a keyword");
		document.header_search.header_search_keyword.focus();
	} else {
		ReturnVar = true;
	}
	return ReturnVar;
}

function InsertFlash(html)
{
	document.write(html);
}