function changeQuantity(direction, idNumber) {

	if (idNumber == null) {

		optionID = "#optionQuantity";
		fewerID = "#fewerButton";
		moreID = "#moreButton";
	}

	else {

		optionID = "#optionQuantity" + idNumber;
		fewerID = "#fewerButton" + idNumber;
		moreID = "#moreButton" + idNumber;
	}

	currentQuantity = $(optionID).attr("value");

	if (currentQuantity == 1) {

		if (direction == "+") {

			$(optionID).attr("value", currentQuantity - 0 + 1);
			$(fewerID).removeClass("disabled").addClass("enabled");
		}
	}

	else {

		if (direction == "-") {

			$(optionID).attr("value", currentQuantity - 1);

			if ($(optionID).attr("value") < 2) {

				$(optionID).attr("value", 1);
				$(fewerID).removeClass("enabled").addClass("disabled");
			}
		}

		else {

			$(optionID).attr("value", currentQuantity - 0 + 1);
		}
	}

	return false;
}

function setPrice(newValue) {

	$("#price_input_div").html(newValue);
	$("#price_input").attr("value", newValue);
	return false;
}

function toggleLogin(clickedElement) {

	clickedElement.blur();

	if ($("#contentTopPull").css("display") == "none") {

		$("#contentTopPull").slideDown();
	}

	else {

		$("#contentTopPull").slideUp();
	}

	return false;
}

function getScrollY() {

	var scrOfY = 0;

	if( typeof( window.pageYOffset ) == 'number' ) {

		//Netscape compliant
		scrOfY = window.pageYOffset;
	}

	else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {

		//DOM compliant

		scrOfY = document.body.scrollTop;
	}

	else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {

		//IE6 standards compliant mode
		scrOfY = document.documentElement.scrollTop;
	}

	return scrOfY;
}

function swapSwatchScrim(swatchID) {

	$("#featuredSwatchImage").attr("src", "images/swatches/swatch_xlg_" + swatchID + ".jpg");
	return false;
}

function showScrim(contentName) {

	$("#scrim").show();
	$("#scrim" + contentName + "ContentContainer").show();
	return false;
}

function closeScrim() {

	$("#scrim").hide();
	$("div.scrimContentContainer").hide();
	return false;
}