function getUrlParameter(name) {
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var tmpURL = window.location.href;
  var results = regex.exec( tmpURL );
  if( results == null )
    return "";
  else
    return results[1];
}

function getNumberFromDollarAmount(str) {
	re = /^\$|,/g;
	str = str.replace(" ", "");
	return str.replace(re,"");
}

String.prototype.trim = function() {
	return this.replace(/^\s+|\s+$/g,"");
}

function buildSizePanel() {
	var sizeChart = document.getElementById("sizeChart");
	
	if (sizeChart != null) {
		var sizeChartHeader = document.getElementById("sizeChartHeader");
		sizePanel1 = new YAHOO.widget.Panel("sizePanel", { visible:false, draggable:false, close:true, constraintoviewport:true, modal:true, fixedcenter:true } );
		sizePanel1.setHeader(sizeChartHeader.innerHTML);
		sizePanel1.setBody(sizeChart.innerHTML);
		sizePanel1.render(document.body);
		YAHOO.util.Event.addListener("sizeShow", "click", sizePanel1.show, sizePanel1, true);
	}
}

function viewCart() {
	document.location = "https://www.paypal.com/cgi-bin/webscr?cmd=_cart&business=maycat@sbcglobal.net&display=1";
}