currentIMG=1;

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		web_over = newImage("javanav/web-over.gif");
		print_over = newImage("javanav/print-over.gif");
		marketing_over = newImage("javanav/marketing-over.gif");
		new_over = newImage("javanav/new-over.gif");
		about_over = newImage("javanav/about-over.gif");
		contact_over = newImage("javanav/contact-over.gif");
		preloadFlag = true;
	}
}

function nextIMG() {

	if(currentIMG<12) { currentIMG++; }
	
	document.printIMG.src="images/print"+currentIMG+".jpg";

}

function prevIMG() {

	if(currentIMG>1) { currentIMG--; }
	
	document.printIMG.src="images/print"+currentIMG+".jpg";

}

function nextIMGSample() {

	if(currentIMG<15) { currentIMG++; }
	
	document.printIMG.src="images/printsample"+currentIMG+".jpg";

}

function prevIMGSample() {

	if(currentIMG>1) { currentIMG--; }
	
	document.printIMG.src="images/printsample"+currentIMG+".jpg";

}

function popUpIMG() {

	window.open("popupimg.html?currentimg="+currentIMG,"popup","scrollbar=true,width=510,height=550,toolbar=false,status=false");

}

function popUpIMGSample() {

	window.open("popupimg.html?currentimg="+currentIMG+"&sample=true","popup","scrollbar=true,width=510,height=550,toolbar=false,status=false");

}