document.observe("dom:loaded", function() {

	Exception = new ExceptionObj();

	ss = new siteSearch('searchType_selection','searchType_site',

		'searchType_entries','searchType_display','searchType_wrapper',

		'searchType_arrow');

	ss.showSearchType();

	searchBox_Element = $('searchBox');

	searchBox_Element.value = 'Search';

	searchBox_Element.setClass = '';

	searchBox_Element.observe('focus',function(ev) {

		ev.element().value = '';

	});

	random_color($('nameBlock'));

	random_imglink($('bannerImg'));



	// Main Page Image Rotate

	ImageRotateElement1 = $('rotateImage');

	RotateImageTimer(0,1,4000);

});



var closeFlashAnimation = function($id) {

	if($id=='undefined')

		$id = 'avatar';

	var flashObj = $($id);

	flashObj.hide();

};


	function RotateImageTimer(startImageIndex,whichHolder,timer) {

		var a = eval("ImageRotateArray"+whichHolder);

		var b = eval("ImageRotateElement"+whichHolder);

		if(startImageIndex>=a.length) {

			startImageIndex=0;

		}

		if(b != null) {

			b.src = a[startImageIndex];

			window.setTimeout("RotateImageTimer("+(startImageIndex+1)+","+whichHolder+","+timer+")",timer);

		}

	}



var IE = {

  Version: function() {

    var version = 999; // we assume a sane browser

    if (navigator.appVersion.indexOf("MSIE") != -1)

      // bah, IE again, lets downgrade version number

      version = parseFloat(navigator.appVersion.split("MSIE")[1]);

    return version;

  }

}



function random_imglink(elementId){

	var myimages=new Array();

	//specify random images below. You can have as many as you wish



	myimages[1]="http://www.ysu.edu/metro/images/image4.jpg";

	myimages[2]="http://www.ysu.edu/metro/images/image2.jpg";

	myimages[3]="http://www.ysu.edu/metro/images/image3.jpg";
	
	myimages[4]="http://www.ysu.edu/metro/images/image5.jpg";
	
	myimages[5]="http://www.ysu.edu/metro/images/image1.jpg";

	//specify corresponding links below

	var imagelinks=new Array();



	imagelinks[1]="#";

	imagelinks[2]="#";

	imagelinks[3]="#";

    imagelinks[4]="#";
	
	imagelinks[5]="#";
    
	var ry=Math.floor(Math.random()*myimages.length);



	if (ry==0)

		ry=1;



	if($(elementId)) {

		$(elementId).update(new Element('img',{ 'src': myimages[ry], 'border': 0, 'alt': 'Youngstown State University' }));

	}

}



function random_color(elementId) {

	var colors = new Array();

	colors[0] = '4b8ad1';

	colors[1] = '1a7f17';

	colors[2] = 'd5392d';
	
	colors[3] = '4b8ad1';
	
	colors[4] = '1a7f17';

	var DOMelement = $(elementId);

	if(DOMelement) {

		var randColorIndex=Math.floor(Math.random()*colors.length);

		if (colors.length<1) {

			colors[0] = '000000';

			randColorIndex=0;

		}

		DOMelement.style.backgroundColor = '#'+colors[randColorIndex];

	}

}