function submitenter(e) {
	var keycode;
	if(window.event) {
		keycode = window.event.keyCode;
	} else if(e) {
		keycode = e.which;
	} else {
		return true;
	}
	if (keycode == 13) {
		document.getElementById("search_form").submit();
		return false;
	}
	else {
   		return true;
	}
}

function show_popup(image, full_image) {
	document.getElementById("popup_img").src = image;
	if(navigator.appName == "Microsoft Internet Explorer" && parseInt(navigator.appVersion) <= 4) {
		var foo;
		if(foo = document.getElementById("variety_select")) {
			foo.style.display = "none";
		}
		if(foo = document.getElementById("region_select")) {
			foo.style.display = "none";
		}
		if(foo = document.getElementById("vineyard_select")) {
			foo.style.display = "none";
		}
		if(foo = document.getElementById("order_select")) {
			foo.style.display = "none";
		}
	}
	if(full_image != "") {
		document.getElementById("popup_full_placer").innerHTML = " &nbsp;&nbsp;&nbsp; <a href='"+full_image+"'>FULL SIZE</a>"
	} else {
		document.getElementById("popup_full_placer").innerHTML = "";
	}
	var new_height;
	var va1 = 0;
	var val2 = 0;
	var val3 = parseInt(document.getElementById("popup1").style.height);
	if(document.documentElement.clientHeight) {
		val1 = document.documentElement.clientHeight;
	}
	if(document.body.clientHeight) {
		val2 = document.body.clientHeight+50;
	}
	if(val1 > val2 && val1 > val3) {
		new_height = val1;
	} else if(val2 > val1 && val1 > val3) {
		new_height = val2;
	} else {
		new_height = val3;
	}
	document.getElementById("popup1").style.height = new_height+"px";
	if(document.documentElement.scrollTop) {
		document.getElementById("popup2").style.top = document.documentElement.scrollTop+"px";
	} else if(window.pageYOffset) {
		document.getElementById("popup2").style.top = window.pageYOffset+"px";
	}
	document.getElementById("popup1").style.display = "block";
	document.getElementById("popup2").style.display = "block";
}

function hide_popup() {
	document.getElementById("popup2").style.top = 0;
	document.getElementById("popup1").style.display = "none";
	document.getElementById("popup2").style.display = "none";
	if(navigator.appName == "Microsoft Internet Explorer" && parseInt(navigator.appVersion) <= 4) {
		var foo;
		if(foo = document.getElementById("variety_select")) {
			foo.style.display = "inline";
		}
		if(foo = document.getElementById("region_select")) {
			foo.style.display = "inline";
		}
		if(foo = document.getElementById("vineyard_select")) {
			foo.style.display = "inline";
		}
		if(foo = document.getElementById("order_select")) {
			foo.style.display = "inline";
		}
	}
}