/*** SET BUTTON'S FOLDER HERE ***/
var buttonFolder = "images/buttons/";

/*** SET BUTTONS' FILENAMES HERE ***/
upSources = new Array("button1.png","button2.png","button3.png","button4.png","button5.png","button6.png","button7.png","button8.png","button9.png");

overSources = new Array("button1.png","button2.png","button3.png","button4.png","button5.png","button6.png","button7.png","button8.png","button9.png");

// SUB MENUS DECLARATION, YOU DONT NEED TO EDIT THIS
subInfo = new Array();
subInfo[1] = new Array();
subInfo[2] = new Array();
subInfo[3] = new Array();
subInfo[4] = new Array();
subInfo[5] = new Array();
subInfo[6] = new Array();
subInfo[7] = new Array();
subInfo[8] = new Array();
subInfo[9] = new Array();


//*** SET SUB MENUS TEXT LINKS AND TARGETS HERE ***//


subInfo[2][1] = new Array("Overview","overview.asp","_self");
subInfo[2][2] = new Array("Mission & Vision","mission.asp","_self");
subInfo[2][3] = new Array("Board of Directors","boardofdirectors_md.asp","_self");
subInfo[2][4] = new Array("Discipline","discipline.asp","_self");
subInfo[2][5] = new Array("People & Culture","peopleandculture.asp","_self");


subInfo[3][1] = new Array("Agriculture & Rural Development","ard_home.asp?x=Agriculture and Rural Development&y=Department Home","_self");
subInfo[3][2] = new Array("Architecture & Interior Design","bid_home.asp?x=Building and Interior Design&y=Department Home","_self");
subInfo[3][3] = new Array("Bridge & Structure","bis_home.asp?x=Bridge and Structure&y=Department Home","_self");
subInfo[3][4] = new Array("Economics & Project Finance","epf_home.asp?x=Economics and Project Finance&y=Department Home","_self");
subInfo[3][5] = new Array("Electrical Engineering","ee_home.asp?x=Electrical Engineering&y=Department Home","_self");
subInfo[3][6] = new Array("Environment & Ecology","ene_home.asp?x=Environment and Ecology&y=Department Home","_self");
subInfo[3][7] = new Array("Environmental Engineering","env_home.asp?x=Environmental Engineering&y=Department Home","_self");
subInfo[3][8] = new Array("Marine","mar_home.asp?x=Marine&y=Department Home","_self");
subInfo[3][9] = new Array("Plant Engineering","pl_home.asp?x=Plant Engineering&y=Department Home","_self");
subInfo[3][10] = new Array("Power and Non-conventional Energy","pwr_home.asp?x=Power and Non-Conventional Energy&y=Department Home","_self");
subInfo[3][11] = new Array("Roads & Highways","rh_home.asp?x=Roads and Highways&y=Department Home","_self");
subInfo[3][12] = new Array("Special Projects","sp_home.asp?x=Special Projects&y=Department Home","_self");
subInfo[3][13] = new Array("Traffic & Transportation","tnt_home.asp?x=Traffic and Transportation&y=Department Home","_self");
subInfo[3][14] = new Array("Urban & Regional Planning","urp_home.asp?x=Urban and Regional Planning&y=Department Home","_self");
subInfo[3][15] = new Array("Water Resources","wtr_home.asp?x=Water Resources&y=Department Home","_self");


subInfo[4][1] = new Array("Technical Papers","techpapers.asp","_self");
//*** subInfo[4][2] = new Array("Articles","horti/hort_intro.asp?im=dag","_self"); ***//




subInfo[6][1] = new Array("CES Technologies","http://www.ces-tech.net","_blank");
subInfo[6][2] = new Array("Faith Healthcare","http://www.faithhealthcare.org?im=dag","_self");


subInfo[7][1] = new Array("Introduction","careerintro.asp","_self");
subInfo[7][2] = new Array("HR Policy","careerhrpolicy.asp","_self");
subInfo[7][3] = new Array("Opportunity","opportunity.asp","_self");

subInfo[9][1] = new Array("India","contactus_india.asp","_self");
subInfo[9][2] = new Array("Overseas","contactus_overseas.asp","_self");







///*** SET SUB MENU POSITION ( RELATIVE TO BUTTON ) ***//
var xSubOffset = 0;

var ySubOffset = 28;



//*** NO MORE SETTINGS BEYOND THIS POINT ***//
var overSub = false;
//var overSub = true;
var delay = 700;


totalButtons = upSources.length;

// GENERATE SUB MENUS
for ( x=0; x<totalButtons; x++) {
	// SET EMPTY DIV FOR BUTTONS WITHOUT SUBMENU
	if ( subInfo[x+1].length < 1 ) { 
		document.write('<div id="submenu' + (x+1) + '">');
		
	// SET DIV FOR BUTTONS WITH SUBMENU
	} else {
		document.write('<div id="submenu' + (x+1) + '" class="dropmenu" ');
		//document.write('<div id="submenu'+ (x+1) + '" class="psycho" ');
		document.write('onMouseOver="overSub=true;');
		document.write('setOverImg(\'' + (x+1) + '\',\'\');"');
		document.write('onMouseOut="overSub=false;');
		document.write('setTimeout(\'hideSubMenu(\\\'submenu' + (x+1) + '\\\')\',delay);');
		document.write('setOutImg(\'' + (x+1) + '\',\'\');">');
		document.write('<ul>');

		for ( k=0; k<subInfo[x+1].length-1; k++ ) {
		document.write('<li>');
		document.write('<a href="' + subInfo[x+1][k+1][1] + '" ');
		document.write('target="' + subInfo[x+1][k+1][2] + '">');
		document.write( subInfo[x+1][k+1][0] + '</a>');
		
		document.write('</li>');
		}
		document.write('</ul>');
		

	}
	
	document.write('</div>');

}





//*** MAIN BUTTONS FUNCTIONS ***//
// PRELOAD MAIN MENU BUTTON IMAGES
function preload() {
	for ( x=0; x<totalButtons; x++ ) {
		buttonUp = new Image();
		buttonUp.src = buttonFolder + upSources[x];
		buttonOver = new Image();
		buttonOver.src = buttonFolder + overSources[x];
	}
}

// SET MOUSEOVER BUTTON
function setOverImg(But, ID) {
	document.getElementById('button' + But + ID).src = buttonFolder + overSources[But-1];
}

// SET MOUSEOUT BUTTON
function setOutImg(But, ID) {
	document.getElementById('button' + But + ID).src = buttonFolder + upSources[But-1];
}



//*** SUB MENU FUNCTIONS ***//
// GET ELEMENT ID MULTI BROWSER
function getElement(id) {
	return document.getElementById ? document.getElementById(id) : document.all ? document.all(id) : null; 
}

// GET X COORDINATE
function getRealLeft(id) { 
	var el = getElement(id);
	if (el) { 
		xPos = el.offsetLeft;
		tempEl = el.offsetParent;
		while (tempEl != null) {
			xPos += tempEl.offsetLeft;
			tempEl = tempEl.offsetParent;
		} 
		return xPos;
	} 
} 

// GET Y COORDINATE
function getRealTop(id) {
	var el = getElement(id);
	if (el) { 
		yPos = el.offsetTop;
		tempEl = el.offsetParent;
		while (tempEl != null) {
			yPos += tempEl.offsetTop;
			tempEl = tempEl.offsetParent;
		}
		return yPos;
	}
}

// MOVE OBJECT TO COORDINATE
function moveObjectTo(objectID,x,y) {
	var el = getElement(objectID);
	el.style.left = x;
	el.style.top = y;
}

// MOVE SUBMENU TO CORRESPONDING BUTTON
function showSubMenu(subID, buttonID) {
	hideAllSubMenus();
	butX = getRealLeft(buttonID);
	butY = getRealTop(buttonID);
	moveObjectTo(subID,butX+xSubOffset, butY+ySubOffset);
}

// HIDE ALL SUB MENUS
function hideAllSubMenus() {
	for ( x=0; x<totalButtons; x++) {
		moveObjectTo("submenu" + (x+1) + "",-500, -500 );
	}
}

// HIDE ONE SUB MENU
function hideSubMenu(subID) {
	if ( overSub == false ) {
		moveObjectTo(subID,-500, -500);
	}
}



//preload();