// enter the rollover states here
	overPics = ['home_o.jpg','embedded_soft_o.jpg','app_software_o.jpg','showcase_o.jpg','about_o.jpg','contact_o.jpg'];
	imgPath = 'images/';
	
	//preload
	function preload() {
		img = new Array();
		for (i=0;i<overPics.length;i++){
			img[i] = new Image();
			img[i].src = imgPath + overPics[i];
		}
	}
	function imgOver(imgId){
		pic = document.getElementById(imgId);
		pic.src = imgPath + imgId + '_o.jpg';
	}
	function imgOff(imgId){
		pic = document.getElementById(imgId);
		pic.src = imgPath + imgId + '_n.jpg'; 
	}
	window.onload = preload;