// JavaScript Document

function calculatematerialWidths(qwidth, style_code)
{
	material_widths_required = 0;

	if (style_code == "pinchpleat")
	{
		if (qwidth < 104) material_widths_required = 1;
		if (qwidth >= 104 && qwidth < 157) material_widths_required = 1.5;
		if (qwidth >= 157 && qwidth < 209) material_widths_required = 2.0;
		if (qwidth >= 209 && qwidth < 261) material_widths_required = 2.5;
		if (qwidth >= 261 && qwidth < 313) material_widths_required = 3.0;
		if (qwidth >= 313 && qwidth < 365) material_widths_required = 3.5;
		if (qwidth >= 365 && qwidth < 416) material_widths_required = 4.0;

	}
	else
	{
	// Use Crowson's table to calculate material widths
		if (qwidth <= 135) material_widths_required = 1;
		if (qwidth > 135 && qwidth <= 200) material_widths_required = 1.5;
		if (qwidth > 200 && qwidth <= 270) material_widths_required = 2;
		if (qwidth > 270 && qwidth <= 330) material_widths_required = 2.5;
		if (qwidth > 330 && qwidth <= 400) material_widths_required = 3;
		if (qwidth > 400 && qwidth <= 460) material_widths_required = 3.5;
		if (qwidth > 460 && qwidth <= 540) material_widths_required = 4.0;
	}
	return material_widths_required;
		
 


}