function CalculateShipping2(form,valU,boolMT)
{
 form.shipping.value = String(valU);
 if (boolMT == 1)
   {
   alert("Suspension Kits require either Timbersled Slide Rails or a Fit Kit!");
   }
}

function CalculateShipping(form,valU,valC,valI,boolMT)
{
if (form.os1.value.substring(0,1) == "U" )
 {
 form.shipping.value = String(valU);
 } 

else if (form.os1.value.substring(0,1) == "C" )
 {
 form.shipping.value = String(valC);
 }

else if (form.os1.value.substring(0,1) == "I" )
 {
 form.shipping.value = String(valI);
 }
 
 if (boolMT == 1)
   {
   alert("Suspension Kits require either Timbersled Slide Rails or a Fit Kit!");
   }
}

function chooseshipping()
{
alert("Please click on a shipping value.");
}
 
function changeHref($thetag, $newValue) {
            document.getElementById($thetag).href = $newValue;
// <select onchange="changeHref('theATag',this.options[this.selectedIndex].value);" id="docList" name="document" class="inputbox"> 
}

// Copyright 2006-2007 javascript-array.com
var timeout	= 100;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose; 
// end of code from javascript-array.com