//clear search
function clear_search(s) {
  if (s.defaultValue==s.value || s.value=='Search Site') s.value = ""
}


function hide_collapse(parent_elemt){

    var item = document.getElementById(parent_elemt);
    if (item.style.display == 'none'){
        item.style.display = 'block';
    }else{
        item.style.display = 'none';
    }
}

function expand_it(){

    var lists = document.getElementsByTagName('UL');
    for (var i = 0; i < lists.length; i++) {
        if (lists[i].style.display == 'none'){
            lists[i].style.display = 'block';
        }
    }

}
function collapse_it(){

    var lists = document.getElementsByTagName('UL');
    for (var i = 0; i < lists.length; i++) {
        if (lists[i].style.display == 'block'){
            lists[i].style.display = 'none';
        }
    }

}


//image preloader
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		homenav_01 = newImage("../images/home_leftnav_about_over.gif");
		homenav_02 = newImage("../images/home_leftnav_academic_over.gif");
		homenav_03 = newImage("../images/home_leftnav_faculty_over.gif");
		homenav_04 = newImage("../images/home_leftnav_resources_over.gif");
		homenav_05 = newImage("../images/home_leftnav_news_over.gif");
		homenav_06 = newImage("../images/home_leftnav_events_over.gif");
		homenav_07 = newImage("../images/home_leftnav_multimedia_over.gif");
		
		leftnav_01 = newImage("../images/leftnav_about_over.gif");
		leftnav_02 = newImage("../images/leftnav_academic_over.gif");
		leftnav_03 = newImage("../images/leftnav_faculty_over.gif");
		leftnav_04 = newImage("../images/leftnav_resources_over.gif");
		leftnav_05 = newImage("../images/leftnav_news_over.gif");
		leftnav_06 = newImage("../images/leftnav_events_over.gif");
		leftnav_07 = newImage("../images/leftnav_multimedia_over.gif");
		
		newsnav_01 = newImage("../images/home_btn_news_over.gif");
		eventsnav_01 = newImage("../images/home_btn_events_over.gif");
		
		topnav_01 = newImage("../images/btn_prospstudents_over.gif");
		topnav_02 = newImage("../images/btn_alumni_over.gif");
		topnav_03 = newImage("../images/btn_corpvisitors_over.gif");
		
		preloadFlag = true;
	}
}




//drop down find menu
function goto_URL(object) {
    window.location.href = object.options[object.selectedIndex].value;
}


//Landing Rotating images. 
var landingrotating = new Array(10);
landingrotating[0]='';
landingrotating[1]='<img src="images/rotating_landing_01.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="377" height="171" border="0">';
landingrotating[2]='<img src="images/rotating_landing_02.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="377" height="171" border="0">';
landingrotating[3]='<img src="images/rotating_landing_03.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="377" height="171" border="0">';
landingrotating[4]='<img src="images/rotating_landing_04.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="377" height="171" border="0">';
landingrotating[5]='<img src="images/rotating_landing_05.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="377" height="171" border="0">';
landingrotating[6]='<img src="images/rotating_landing_06.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="377" height="171" border="0">';
landingrotating[7]='<img src="images/rotating_landing_07.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="377" height="171" border="0">';
landingrotating[8]='<img src="images/rotating_landing_08.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="377" height="171" border="0">';
landingrotating[9]='<img src="images/rotating_landing_09.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="377" height="171" border="0">';
landingrotating[10]='<img src="images/rotating_landing_10.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="377" height="171" border="0">';

//randomly select & display photos:
function rand_order(num_strings) {
spkr = 0;
var headPic = 1;
var order_value = -1;
	while ( (order_value < 1) || (order_value > num_strings) || (isNaN(order_value)) ) {
		order_value = parseInt(Math.random() * (num_strings + 1));
	}

return order_value;
}



//threecolumnRotating Rotating images. 
var threecolumnRotating = new Array(10);
threecolumnRotating[0]='';
threecolumnRotating[1]='<img src="images/rotating_3col_01.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="377" height="135" border="0">';
threecolumnRotating[2]='<img src="images/rotating_3col_02.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="377" height="135" border="0">';
threecolumnRotating[3]='<img src="images/rotating_3col_03.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="377" height="135" border="0">';
threecolumnRotating[4]='<img src="images/rotating_3col_04.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="377" height="135" border="0">';
threecolumnRotating[5]='<img src="images/rotating_3col_05.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="377" height="135" border="0">';
threecolumnRotating[6]='<img src="images/rotating_3col_06.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="377" height="135" border="0">';
threecolumnRotating[7]='<img src="images/rotating_3col_07.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="377" height="135" border="0">';
threecolumnRotating[8]='<img src="images/rotating_3col_08.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="377" height="135" border="0">';
threecolumnRotating[9]='<img src="images/rotating_3col_09.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="377" height="135" border="0">';
threecolumnRotating[10]='<img src="images/rotating_3col_10.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="377" height="135" border="0">';

//randomly select & display photos:
function rand_order(num_strings) {
spkr = 0;
var headPic = 1;
var order_value = -1;
	while ( (order_value < 1) || (order_value > num_strings) || (isNaN(order_value)) ) {
		order_value = parseInt(Math.random() * (num_strings + 1));
	}

return order_value;
}




//twocolumnRotating Rotating images. 
var twocolumnRotating = new Array(8);
twocolumnRotating[0]='';
twocolumnRotating[1]='<img src="images/rotating_2col_01.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="536" height="70" border="0">';
twocolumnRotating[2]='<img src="images/rotating_2col_02.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="536" height="70" border="0">';
twocolumnRotating[3]='<img src="images/rotating_2col_03.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="536" height="70" border="0">';
twocolumnRotating[4]='<img src="images/rotating_2col_04.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="536" height="70" border="0">';
twocolumnRotating[5]='<img src="images/rotating_2col_05.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="536" height="70" border="0">';
twocolumnRotating[6]='<img src="images/rotating_2col_06.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="536" height="70" border="0">';
twocolumnRotating[7]='<img src="images/rotating_2col_07.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="536" height="70" border="0">';
twocolumnRotating[8]='<img src="images/rotating_2col_08.jpg" alt="WAKE Forest MBA - Babcock Graduate School of Management" width="536" height="70" border="0">';

//randomly select & display photos:
function rand_order(num_strings) {
spkr = 0;
var headPic = 1;
var order_value = -1;
	while ( (order_value < 1) || (order_value > num_strings) || (isNaN(order_value)) ) {
		order_value = parseInt(Math.random() * (num_strings + 1));
	}

return order_value;
}
