//load all images for quick display
var img1 = new Image();
var img2 = new Image();
var img3 = new Image();
img1.src = "DeliMenu[page1].jpeg";
img2.src = "DeliMenu[page2].jpeg";
img3.src = "DeliMenu[page3].jpeg";
function displaythisimg(img) {
	//frameid = document.getElementById('imgwindow');
	imgelemid = document.getElementById('MenuImgContainer');
	imgelemid.src = img.src;
	buttonelem1 = document.getElementById('page1top');
	buttonelem2 = document.getElementById('page2top');
	buttonelem3 = document.getElementById('page3top');
	buttonelem11 = document.getElementById('page1bottom');
	buttonelem22 = document.getElementById('page2bottom');
	buttonelem33 = document.getElementById('page3bottom');
	if (imgelemid.src == img1.src) {
	  buttonelem1.style.backgroundColor = "white";
	  buttonelem2.style.backgroundColor = "#2982b4";
	  buttonelem3.style.backgroundColor = "#2982b4";
	  buttonelem1.style.color = "#2982b4";
	  buttonelem2.style.color = "white";
	  buttonelem3.style.color = "white";
	  buttonelem11.style.backgroundColor = "white";
	  buttonelem22.style.backgroundColor = "#2982b4";
	  buttonelem33.style.backgroundColor = "#2982b4";
	  buttonelem11.style.color = "#2982b4";
	  buttonelem22.style.color = "white";
	  buttonelem33.style.color = "white";
	}
	else if (imgelemid.src == img2.src) {
	  buttonelem1.style.backgroundColor = "#2982b4";
	  buttonelem2.style.backgroundColor = "white";
	  buttonelem3.style.backgroundColor = "#2982b4";
	  buttonelem1.style.color = "white";
	  buttonelem2.style.color = "#2982b4";
	  buttonelem3.style.color = "white";
	  buttonelem11.style.backgroundColor = "#2982b4";
	  buttonelem22.style.backgroundColor = "white";
	  buttonelem33.style.backgroundColor = "#2982b4";
	  buttonelem11.style.color = "white";
	  buttonelem22.style.color = "#2982b4";
	  buttonelem33.style.color = "white";
	}
	else if (imgelemid.src == img3.src) {
	  buttonelem1.style.backgroundColor = "#2982b4";
	  buttonelem2.style.backgroundColor = "#2982b4";
	  buttonelem3.style.backgroundColor = "white";
	  buttonelem1.style.color = "white";
	  buttonelem2.style.color = "white";
	  buttonelem3.style.color = "#2982b4";
	  buttonelem11.style.backgroundColor = "#2982b4";
	  buttonelem22.style.backgroundColor = "#2982b4";
	  buttonelem33.style.backgroundColor = "white";
	  buttonelem11.style.color = "white";
	  buttonelem22.style.color = "white";
	  buttonelem33.style.color = "#2982b4";
	}
}