function fieldClick (obj, action, defaultValue) {
	var s = obj.value;
	if (action == "in" ) { 
		if (s == defaultValue)
			obj.value = "";
	}
	else {
		if (s == "")
			obj.value = defaultValue;
	}
	
	return true;
}

function storeSearchRedirect(zip, e, form) {
	if (e.keyCode == 13) {
		window.location = 'StoreSearch.aspx?zip=' + zip;
		return false;
	}
}

function siteSearchRedirect(searchString, e, form) {
	if (e.keyCode == 13) {
		window.location = 'Search.aspx?q=' + searchString;
		return false;
	}
}

function tireSearchRedirect(obj) {
	window.location = 'TireSearch.aspx';
}

function openCustomQuoteWindow(tire1, tire2, isStaggeredFitment) {
    var url = "CustomQuote.aspx?tire1=" + tire1 + "&tire2=" + tire2 + "&isStaggeredFitment=" + isStaggeredFitment;

    window.open(url, "quoteWindow", "width=900,height=700,menubar=no,resizable=yes,toolbar=no,status=no,scrollbars=yes,location=no");
   }

function openPrintCouponWindow(specialId) {
	var url = "PrintCoupon.aspx?specialId=" + specialId;

	window.open(url, "couponWindow", "width=500,height=350,menubar=no,resizable=yes,toolbar=no,status=no,scrollbars=yes,location=no");
}

function openFoundItLowerWindow(intNumber) {
	var url = "LowerPriceFound.aspx?intNumber=" + intNumber;

	window.open(url, "lowerPriceWindow", "width=500,height=765,menubar=no,resizable=yes,toolbar=no,status=no,scrollbars=yes,location=no");
}

function openAboutPricingWindow() {
	var url = "AboutPricing.aspx";

	window.open(url, "couponWindow", "width=640,height=350,menubar=no,resizable=yes,toolbar=no,status=no,scrollbars=no,location=no");
}
    
function showTire() {
    var tire = document.getElementById('mainTire');
    var tread = document.getElementById('tireTread');
    tire.style.display = "block";
    tread.style.display = "none";
}

function showTread() {   
    var tire = document.getElementById('mainTire');
    var tread = document.getElementById('tireTread');
    tire.style.display = "none";
    tread.style.display = "block";
}

function showTireImage(tireImageId, treadImageId) {
   		var tireImage = document.getElementById(tireImageId);
   		var treadImage = document.getElementById(treadImageId);
   		tireImage.style.display = "block";
   		treadImage.style.display = "none";
}

function showTreadImage(tireImageId, treadImageId) {
   		var tireImage = document.getElementById(tireImageId);
   		var treadImage = document.getElementById(treadImageId);
   		tireImage.style.display = "none";
   		treadImage.style.display = "block";
   	}