// Son of Suckerfish Drop Down navigation
// http://www.htmldog.com/articles/suckerfish/dropdowns/

// add class="rollover" to an image to invoke a rollover image name currnetimage_roll 

function initRollovers() {
    if (!document.getElementById) return
      
    var aPreLoad = new Array();
    var sTempSrc;
    var aImages = document.getElementsByTagName('img');
    for (var i = 0; i < aImages.length; i++) {
	if (aImages[i].className == 'rollover') {
	    var src = aImages[i].getAttribute('src');
	    var ftype = src.substring(src.lastIndexOf('.'), src.length);
	    var hsrc = src.replace(ftype, '_roll'+ftype);

	    aImages[i].setAttribute('hsrc', hsrc);
	    
	    aPreLoad[i] = new Image();
	    aPreLoad[i].src = hsrc;
	    
	    aImages[i].onmouseover = function() {
		sTempSrc = this.getAttribute('src');
		this.setAttribute('src', this.getAttribute('hsrc'));
	    }
	    aImages[i].onmouseout = function() {
		if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_roll'+ftype, ftype);
		this.setAttribute('src', sTempSrc);
	    }
	}
    }
}

sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);


var newWin = null;
function popUp(strURL, strType, strHeight, strWidth) {
 if (newWin != null && !newWin.closed)
   newWin.close();
 var strOptions="";
 if (strType=="console")
   strOptions="resizable,height="+strHeight+",width="+strWidth;
 if (strType=="fixed")
   strOptions="status,height="+strHeight+",width="+strWidth;
 if (strType=="elastic")
   strOptions="toolbar,menubar,scrollbars,"+"resizable,location,height="+strHeight+",width="+strWidth;
 newWin = window.open(strURL, 'newWin', strOptions);
 newWin.focus();
}



function main_load()
{
   if(arguments.callee.done) return;
   arguments.callee.done = true;

   if(typeof sIFR == "function")
   { 
     sIFR.replaceElement(named({sSelector:"h1", sFlashSrc:"/flash/helvetica_neue.swf", sColor:"#002975", sBgColor:"#FFFFFF", sWmode: "transparent"})); 
   };

   initRollovers();
   // initPopups();  
}

// for Internet Explorer (using conditional comments)
/*@cc_on @*/
/*@if (@_win32)
document.write("<script id=__ie_onload defer src=javascript:void(0)><\/script>");
var script = document.getElementById("__ie_onload");
script.onreadystatechange = function()
{
	if(this.readyState == "complete") main_load();
};
/*@end @*/

if(document.addEventListener) document.addEventListener("DOMContentLoaded", main_load, false);

if (/WebKit/i.test(navigator.userAgent)) { // sniff
  var _timer = setInterval(function() {
    if (/loaded|complete/.test(document.readyState)) {
      clearInterval(_timer);
      main_load(); // call the onload handler
    }
  }, 10);
}

window.onload = main_load;