// create object
    img_overObj = new Image();
	img_normalObj = new Image();
	img_indiObj = new Image();
	img_servObj = new Image();
	img_servoverObj = new Image();
     
	 // set image list
    imgover = new Array();
    
	/*
	imgover[0]="images/mover_01.png";
    imgover[1]="images/mover_02.png";
    imgover[2]="images/mover_03.png";
    imgover[3]="images/mover_04.png";
    imgover[4]="images/mover_05.png";
    imgover[5]="images/mover_06.png";
	*/
	
    imgover[0]="http://www.messiya.com/images/mover_01.png";
    imgover[1]="http://www.messiya.com/images/mover_02.png";
    imgover[2]="http://www.messiya.com/images/mover_03.png";
    imgover[3]="http://www.messiya.com/images/mover_04.png";
    imgover[4]="http://www.messiya.com/images/mover_05.png";
    imgover[5]="http://www.messiya.com/images/mover_06.png";
	
	imgnormal = new Array();
	imgnormal[0] = "images/m_home.png";
	imgnormal[1] = "images/m_login.png";
	imgnormal[2] = "images/m_service.png";
	imgnormal[3] = "images/m_port.png";
	imgnormal[4] = "images/m_aboutus.png";
	imgnormal[5] = "images/m_contactus.png";	
	
	imgindi = new Array();
	imgindi[0] = "images/mid_01.png";
	imgindi[1] = "images/mid_02.png";
	imgindi[2] = "images/mid_03.png";
	imgindi[3] = "images/mid_04.png";
	imgindi[4] = "images/mid_05.png";
	imgindi[5] = "images/mid_06.png";
	
	img_serv = new Array();
	img_serv[0] = "images/m_web.jpg";
	img_serv[1] = "images/m_graphic.jpg";
	img_serv[2] = "images/m_mul.jpg";
	img_serv[3] = "images/m_csc.jpg";
	
	
	img_servover = new Array();
	img_servover[0] = "images/m_webover.jpg";
	img_servover[1] = "images/m_graphicover.jpg";
	img_servover[2] = "images/m_mulover.png";
	img_servover[3] = "images/m_cscover.png";
	
function preload_menu() {
	var i = 0;
	
    // start preloading
    for(i=0; i<=5; i++) {
		img_normalObj.src = imgnormal[i];
		img_overObj.src = imgover[i];
		img_indiObj.src = imgindi[i];
		
		img_servObj.src = img_serv[i];
		img_servoverObj.src = img_servover[i];
	}	
}

function swap_over(imgIndex, imgName) {
	obj = document.getElementById(imgName);
	obj.src = imgover[imgIndex];
}

function swap_out(imgIndex, imgName) {
	obj = document.getElementById(imgName);
	obj.src = imgnormal[imgIndex];
	}

function set_mIndex(imgIndex, imgName) {
	obj = document.getElementById(imgName);
	obj.src = imgindi[imgIndex];
	}		
	
function swap_mover(imgIndex, imgName) {
	obj = document.getElementById(imgName);
	obj.src = img_servover[imgIndex];
}

function swap_mout(imgIndex, imgName) {
	obj = document.getElementById(imgName);
	obj.src = img_serv[imgIndex];
	}
function openMul() {
myRef = window.open('http://www.nuntproducts.com/multimediadev/index.html','mywin', 'left=20,top=20,width=1280,height=1024,fullscreen=yes, titlebar=no, toolbar=no,location=no, menubar=no, status=no, resizable=no');
}