// JavaScript Document
// Randomly loads a homepage
//
// For Center of Environmental Studies
// Last modified: 9/2/2003

var numOfDesigns = 3;
//Get a random number between 1 and numOfDesigns
var randomNum = Math.round(Math.random() * (numOfDesigns - 1) ) + 1;
var imgDir = 'images/ver' + randomNum + '/';
var lnkPrograms = 'programs.html';
var lnkFaculty = 'faculty.html';
var lnkResearch = 'research.html';
var lnkTraining = 'training.html';
var lnkRice = 'http://www.vcu.edu/rice';
var lnkContact = 'contact.html';
var txtPara1 = 'The Center for Environmental Studies is the focal point for environmental science research and instruction at Virginia Commonwealth University';
var txtPara2 = 'The center provides more than forty distinguished cooperating faculty; and a geographic information systems laboratory.';

function loadHome()
{
	var tDoc = "";
	tDoc = '<TABLE width="770" cellspacing="0" cellpadding="0" border="0">'
	    + '<tr><td colspan="3">'
		+ '<a href="http://www.vcu.edu" target="_blank">'
		+ '<img src="images/vcubar.gif" alt="VCU" width="593" height="20" border="0"></a>'
		+ '</td>'
        + '<td>&nbsp;'
		+ '</td></tr>'
		+ '<TR><td colspan="4">'
		+ '<IMG src="' + imgDir + 'h01a.jpg" width="153" height="104" alt="">'
		+ '<IMG src="' + imgDir + 'h01b.jpg" width="354" height="104" alt="VCU Center for Envivronmental Studies">'
		+ '<IMG src="' + imgDir + 'h01c.jpg" width="178" height="104" alt="">'
		+ '<IMG src="' + imgDir + 'h01d.jpg" width="85" height="104" alt="">'
		+ '</TD></TR>'
		+ '<TR><TD width="153">'
		+ '<A href="' + lnkPrograms + '" onMouseOver="imgSwap(\'programs\', \'n_programs2.gif\')" onMouseOut="imgSwap(\'programs\', \'n_programs1.gif\')"><IMG name="programs" id="programs" src="' + imgDir + 'n_programs1.gif" width="153" height="28" border="0" alt="Programs"></A><BR>'
		+ '<IMG src="' + imgDir + 'line1.gif" width="153" height="1" alt="">'
		+ '<A href="' + lnkFaculty + '" onMouseOver="imgSwap(\'faculty\', \'n_faculty2.gif\')" onMouseOut="imgSwap(\'faculty\', \'n_faculty1.gif\')"><IMG name="faculty" id="faculty" src="' + imgDir + 'n_faculty1.gif" width="153" height="22" border="0" alt="Faculty and Staff"></A><BR>'
		+ '<IMG src="' + imgDir + 'line2.gif" width="153" height="1" alt="">'
		+ '<A href="' + lnkResearch + '" onMouseOver="imgSwap(\'research\', \'n_research2.gif\')" onMouseOut="imgSwap(\'research\', \'n_research1.gif\')"><IMG name="research" id="research" src="' + imgDir + 'n_research1.gif" width="153" height="22" border="0" alt="Research"></A><BR>'
		+ '<IMG src="' + imgDir + 'line3.gif" width="153" height="1" alt="">'
		+ '<A href="' + lnkTraining + '" onMouseOver="imgSwap(\'training\', \'n_training2.gif\')" onMouseOut="imgSwap(\'training\', \'n_training1.gif\')"><IMG name="training" id="training" src="' + imgDir + 'n_training1.gif" width="153" height="22" border="0" alt="Training"></A><BR>'
		+ '<IMG src="' + imgDir + 'line4.gif" width="153" height="1" alt="">'
		+ '<A href="' + lnkRice + '" onMouseOver="imgSwap(\'rice\', \'n_rice2.gif\')" onMouseOut="imgSwap(\'rice\', \'n_rice1.gif\')" target="_blank"><IMG name="rice" id="rice" src="' + imgDir + 'n_rice1.gif" width="153" height="22" border="0" alt="Rice Center"></A><BR>'
		+ '<IMG src="' + imgDir + 'line5.gif" width="153" height="1" alt="">'
		+ '<A href="' + lnkContact + '" onMouseOver="imgSwap(\'contact\', \'n_contact2.gif\')" onMouseOut="imgSwap(\'contact\', \'n_contact1.gif\')"><IMG name="contact" id="contact" src="' + imgDir + 'n_contact1.gif" width="153" height="23" border="0" alt="Contact Us"></A><BR>'
		+ '<IMG src="' + imgDir + 'n_low.gif" width="153" height="3" alt=""><BR>'
		+ '<IMG src="' + imgDir + 'bar_left.gif" width="153" height="62" alt="">'
		+ '</TD>'
		+ '<TD width="354">'
		+ '<IMG src="' + imgDir + 'h02b.jpg" width="354" height="147" alt=""><BR>'
		+ '<IMG src="' + imgDir + 'paragraph1.gif" width="354" height="62" alt="' + txtPara1 + '">'
		+ '</TD>'
		+ '<TD width="178">'
		+ '<IMG src="' + imgDir + 'h02c01.jpg" width="178" height="66" alt=""><BR>'
		+ '<IMG src="' + imgDir + 'photo1.jpg" width="178" height="116" alt=""><BR>'
		+ '<IMG src="' + imgDir + 'h02c03.jpg" width="178" height="27" alt="">'
		+ '</TD>'
		+ '<TD width="85">'
		+ '<IMG src="' + imgDir + 'h02d01.jpg" width="85" height="66" alt=""><BR>'
		+ '<IMG src="' + imgDir + 'h02d02.jpg" width="85" height="143" alt="">'
		+ '</TD></TR>'
		+ '<TR><TD colspan="4">'
		+ '<IMG src="' + imgDir + 'photo2.jpg" width="153" height="94" alt="">'
		+ '<IMG src="' + imgDir + 'para2.jpg" width="354" height="94" alt="' + txtPara2 + '">'
		+ '<A href="http://www.vcu.edu/rice" target="_blank"><IMG src="' + imgDir + 'add1.gif" width="178" height="94" alt="" border="0"></a>'
		+ '<A href="http://www.vcu.edu/rice" target="_blank"><IMG src="' + imgDir + 'add2.gif" width="85" height="94" alt="" border="0"></a>'
		+ '</TD></TR>';
		
	tDoc += '</TABLE>';
	document.write( tDoc );
	
} //loadHome

function imgSwap( objname, objURL )
{
	eval( 'document.' + objname + '.src = "' + imgDir + objURL + '"' );
} //imgSwap