var maxWeight = 150;

	function GetXmlHttpObject() {
		var xmlHttp=null;
		try {
			// Firefox, Opera 8.0+, Safari
			xmlHttp=new XMLHttpRequest();
		}
		catch (e) {
			// Internet Explorer
			try {
				xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
			}
			catch (e) {
				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
			}
		}
		return xmlHttp;
	}

	function format_pz(pz_input) {
		var pz_str = pz_input.value;
		pz_str = pz_str.replace(/[\(\)\.\-\s,]/g, "");
		pz_str = pz_str.toUpperCase();
		pz_input.value = pz_str;
	}


	function GetNum (num_field) {
		num_field.value = Math.round(num_field.value);
		if (isNaN(num_field.value)) {
			num_field.value = 1;
		} else if (num_field.value == 0) {
			num_field.value = 1;
		} else if (num_field.value < 0) {
			num_field.value = num_field.value * -1;
		} else if ((num_field.value > maxWeight) & ((num_field.id == 'weight') | (num_field.id == 'weight2') | (num_field.id == 'x2_weight'))) {
			num_field.value = maxWeight;
		}
	}

	function toolbar() {
		myRef = window.open('http://shipgooder.com/toolbar.html','mywin','left=0,top=0,width=900,height=60,location=0,toolbar=0,status=0,menubar=0,scrollbars=0,resizable=0');
		myRef.focus();
	}


	function addCommas(nStr) {
		nStr += '';
		x = nStr.split('.');
		x1 = x[0];
		x2 = x.length > 1 ? '.' + x[1] : '';
		var rgx = /(\d+)(\d{3})/;
		while (rgx.test(x1)) {
			x1 = x1.replace(rgx, '$1' + ',' + '$2');
		}
		return x1 + x2;
	}

var nVer = navigator.appVersion;
var nAgt = navigator.userAgent;
var browserName  = navigator.appName;
var fullVersion  = ''+parseFloat(navigator.appVersion); 
var majorVersion = parseInt(navigator.appVersion,10);
var nameOffset,verOffset,ix;

// In MSIE, the true version is after "MSIE" in userAgent
if ((verOffset=nAgt.indexOf("MSIE"))!=-1) {
 browserName = "Microsoft Internet Explorer";
 fullVersion = nAgt.substring(verOffset+5);
}
// In Opera, the true version is after "Opera" 
else if ((verOffset=nAgt.indexOf("Opera"))!=-1) {
 browserName = "Opera";
 fullVersion = nAgt.substring(verOffset+6);
}
// In Chrome, the true version is after "Chrome" 
else if ((verOffset=nAgt.indexOf("Chrome"))!=-1) {
 browserName = "Chrome";
 fullVersion = nAgt.substring(verOffset+7);
}
// In Safari, the true version is after "Safari" 
else if ((verOffset=nAgt.indexOf("Safari"))!=-1) {
 browserName = "Safari";
 fullVersion = nAgt.substring(verOffset+7);
}
// In Firefox, the true version is after "Firefox" 
else if ((verOffset=nAgt.indexOf("Firefox"))!=-1) {
 browserName = "Firefox";
 fullVersion = nAgt.substring(verOffset+8);
}
// In most other browsers, "name/version" is at the end of userAgent 
else if ( (nameOffset=nAgt.lastIndexOf(' ')+1) < (verOffset=nAgt.lastIndexOf('/')) ) 
{
 browserName = nAgt.substring(nameOffset,verOffset);
 fullVersion = nAgt.substring(verOffset+1);
 if (browserName.toLowerCase()==browserName.toUpperCase()) {
  browserName = navigator.appName;
 }
}
// trim the fullVersion string at semicolon/space if present
if ((ix=fullVersion.indexOf(";"))!=-1) fullVersion=fullVersion.substring(0,ix);
if ((ix=fullVersion.indexOf(" "))!=-1) fullVersion=fullVersion.substring(0,ix);

majorVersion = parseInt(''+fullVersion,10);
if (isNaN(majorVersion)) {
 fullVersion  = ''+parseFloat(navigator.appVersion); 
 majorVersion = parseInt(navigator.appVersion,10);
}

//document.write('Browser name  = '+browserName+'<br>');
//document.write('Full version  = '+fullVersion+'<br>');
//document.write('Major version = '+majorVersion+'<br>');
//document.write('navigator.appName = '+navigator.appName+'<br>');
//document.write('navigator.userAgent = '+navigator.userAgent+'<br>');

	function browserInfo () {
		document.getElementById("browser_javascript_enabled").value='yes';
		document.getElementById("browser_name").value=browserName;
		document.getElementById("browser_full_version").value=fullVersion;
		document.getElementById("browser_major_version").value=majorVersion;
		document.getElementById("browser_user_agent").value=navigator.userAgent;
	}