var ActiveSearchOption = 1;

var Option1ImgOn = new Image();
Option1ImgOn.src = "http://lynx.csusm.edu/shared/CampusTemplate/images/header_search_option1_on.gif";
var Option1ImgOff = new Image();
Option1ImgOff.src = "http://lynx.csusm.edu/shared/CampusTemplate/images/header_search_option1_off.gif";

var Option2ImgOn = new Image();
Option2ImgOn.src = "http://lynx.csusm.edu/shared/CampusTemplate/images/header_search_option2_on.gif";
var Option2ImgOff = new Image();
Option2ImgOff.src = "http://lynx.csusm.edu/shared/CampusTemplate/images/header_search_option2_off.gif";

var DetailImgOpen = new Image();
DetailImgOpen.src = "http://lynx/campusdir/bullet_detail_open.gif";
var DetailImgClose = new Image();
DetailImgClose.src = "http://lynx/campusdir/bullet_detail_close.gif";

function ToggleSearchOption(Option)
{
	ActiveSearchOption = Option;

	if(document.images)
	{

		if(ActiveSearchOption==1)
		{
			document.getElementById('header_search_option1').src = Option1ImgOn.src;
			document.getElementById('header_search_option2').src = Option2ImgOff.src;
		}
		else
		{
			document.getElementById('header_search_option1').src = Option1ImgOff.src;
			document.getElementById('header_search_option2').src = Option2ImgOn.src;
		}
	}
}


function DS_Execute()
{
	var param
	var strSearchTxt = document.getElementById('header_search-text').value;

	if(ActiveSearchOption==2)
	{
		if(strSearchTxt.length >= 3)
		{
			location.href = 'http://lynx/campusdir/default.asp?act=search&txt='+strSearchTxt+'&prevloc='+(document.location.href);
		}
		else
		{
			alert('Search expression has to be at least 3 characters!');
			document.getElementById('header_search-text').focus();
		}
	}
}


var intCurrID = "";

function DS_DetailExpander(RecID)
{
	if (intCurrID != "")
	{
		document.getElementById('det_'+intCurrID).style.display='none';
		document.getElementById('rec_'+intCurrID).style.background='none';
		document.getElementById('rec_'+intCurrID).style.border='none';
		document.getElementById('img_'+intCurrID).src = DetailImgOpen.src;
		document.getElementById('nam_'+intCurrID).style.borderBottom='1px dotted #c0c0c0';

	}

	if (intCurrID == RecID)
	{
		intCurrID = "";			// reset intCurrID none are open now
	}
	else						// close old detail and open new
	{
		document.getElementById('det_'+RecID).style.display='block';
		document.getElementById('rec_'+RecID).style.background='#FFFFFF url(http://lynx.csusm.edu/shared/CampusTemplate/images/bottom_fade.gif) repeat-x';
		document.getElementById('nam_'+RecID).style.border='none';
		document.getElementById('rec_'+RecID).style.border='1px solid #580000';
		document.getElementById('img_'+RecID).src = DetailImgClose.src;

		intCurrID = RecID;			// save open listing
	}
}



function DS_ShowForm()
{
	document.getElementById('searchform').style.display='block';
}