function SetHub(HForm)

{

	switch(HForm.options[HForm.selectedIndex].value)

		{
			case "400F":

				window.document.forms.SpokeForm.HubDiameter.value = 183;
				window.document.forms.SpokeForm.FlangeSpacing.value = 44;
				window.document.forms.SpokeForm.HoleDiameter.value = 2.5;
				window.document.forms.SpokeForm.SpokeCount.value = 36;
				break;

			case "400R":
				window.document.forms.SpokeForm.HubDiameter.value = 188;
				window.document.forms.SpokeForm.FlangeSpacing.value = 42;
				window.document.forms.SpokeForm.HoleDiameter.value = 3;
				window.document.forms.SpokeForm.SpokeCount.value = 36;
				break;

			case "5300":
				window.document.forms.SpokeForm.SpokeCount.value = 36;
				window.document.forms.SpokeForm.HubDiameter.value = 244;
				window.document.forms.SpokeForm.FlangeSpacing.value = 42;
				window.document.forms.SpokeForm.HoleDiameter.value = 3;
				break;		

			case "HS":
				window.document.forms.SpokeForm.HubDiameter.value = 233;
				window.document.forms.SpokeForm.FlangeSpacing.value = 32;
				window.document.forms.SpokeForm.HoleDiameter.value = 3;
				window.document.forms.SpokeForm.SpokeCount.value = 36;
				break;		
				
			case "NC":
				window.document.forms.SpokeForm.HubDiameter.value = 233;
				window.document.forms.SpokeForm.FlangeSpacing.value = 29;
				window.document.forms.SpokeForm.HoleDiameter.value = 3;
				window.document.forms.SpokeForm.SpokeCount.value = 36;
				break;						

			case "EZEE":
				window.document.forms.SpokeForm.HubDiameter.value = 173;
				window.document.forms.SpokeForm.FlangeSpacing.value = 38;
				window.document.forms.SpokeForm.HoleDiameter.value = 2.5;
				window.document.forms.SpokeForm.SpokeCount.value = 36;
				break;		

			case "BAFANG":
				window.document.forms.SpokeForm.HubDiameter.value = 168;
				window.document.forms.SpokeForm.FlangeSpacing.value = 38;
				window.document.forms.SpokeForm.HoleDiameter.value = 3.2;
				window.document.forms.SpokeForm.SpokeCount.value = 36;
				break;						
				
			default:

				break;
		}
		
		CalcLength(window.document.forms.SpokeForm);

}



function SetCross(HForm)

{

	window.document.forms.SpokeForm.Cross.value = HForm.options[HForm.selectedIndex].value;
	CalcLength(window.document.forms.SpokeForm);

}



function SetRim(HForm)

{

	switch(HForm.options[HForm.selectedIndex].value)

		{

			case "20CLYTE":
				window.document.forms.SpokeForm.RimDiameter.value = 395;	
				break;		
			case "20EZEE":
				window.document.forms.SpokeForm.RimDiameter.value = 386;	
				break;		
			case "20NC":
				window.document.forms.SpokeForm.RimDiameter.value = 366.2;	
				break;		
			case "24CLYTE":
				window.document.forms.SpokeForm.RimDiameter.value = 498.4;	
				break;		
			case "26CLYTE":
				window.document.forms.SpokeForm.RimDiameter.value = 548.7;	
				break;		
			case "26EZEE":
				window.document.forms.SpokeForm.RimDiameter.value = 529.6;	
				break;		
			case "26NC":
				window.document.forms.SpokeForm.RimDiameter.value = 531.4;	
				break;		
			case "700CLYTE":
				window.document.forms.SpokeForm.RimDiameter.value = 609.8;	
				break;		
			case "700EZEE":
				window.document.forms.SpokeForm.RimDiameter.value = 603;	
				break;		
			case "700NC":
				window.document.forms.SpokeForm.RimDiameter.value = 591;	
				break;		
		}
		
	CalcLength(window.document.forms.SpokeForm);

}