/***********************************************
* Toogle Layer Script
***********************************************/


function toggleLayer(whichLayer)
{
	if (document.getElementById)
	{
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.display = style2.display? "":"block";
	}
	else if (document.all)
	{
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display = style2.display? "":"block";
	}
	else if (document.layers)
	{
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display = style2.display? "":"block";
	}
}

/***********************************************************************************
* Open External Links, PDF and MS Word Files in a New Window with jQuery Script
***********************************************************************************/

$(document).ready(function(){

	$("a[@href$=pdf]").addClass("pdf")
		.attr({ target: "_blank" });
		
	$("a[@href$=doc]").attr({ target: "_blank" });
		
    $("a[@href^='http']").attr('target','_blank');

});


/* Ze Rotator! */
 var headline_count;
 var headline_interval;
 var old_headline = 0;
 var current_headline = 0;
 $(document).ready(function(){
   headline_count = $("div.headline").size();
   $("div.headline:eq("+current_headline+")").css('top','5px');
   headline_interval = setInterval(headline_rotate,5000); //time in milliseconds
   $('#scrollup').hover(function() {
     clearInterval(headline_interval);
   }, function() {
     headline_interval = setInterval(headline_rotate,5000); //time in milliseconds
     headline_rotate();
   });
 });
 function headline_rotate() {
   current_headline = (old_headline + 1) % headline_count; 
   $("div.headline:eq(" + old_headline + ")").animate({top: -205},"slow", function() {
     $(this).css('top','210px');
   });
   $("div.headline:eq(" + current_headline + ")").show().animate({top: 5},"slow");  
   old_headline = current_headline;
 }