Bug 147676 [regression]Visibility set in the first col will affect the second col
Description: Visibility set in the first col will affect the second col Steps to reproduce: 1. Insert a grid(3*3), insert contents to each cell. 2.Set the first col to hide all in visibility and preview Expected result: Only the first col is hidden. Actual result: The second col is hidden, too. If you set the second col in step2, the third col will disappear.
engine/org.eclipse.birt.report.engine.emitter.html/src/org/eclipse/birt/report/engine/emitter/html/HTMLReportEmitter.java
Type height, DimensionType w, StringBuffer styleBuffer )
	{
		boolean canShrink = style == null
				|| !"false".equalsIgnoreCase( style.getCanShrink( ) ); 
		 & DISPLAY_BLOCK ) > 0 )
		{
			lder
					.buildSize( styleBuffer, HTMLTags.ATTR_WIDTH, w );
			 !canShrink )
			{
				lder.buildSize( styleBuffer,
						HTMLTags.ATTR_MIN_HEIGHT, height );
			}
		}
		else  & DISPLAY_INLINE ) > 0 )
		{
			lder.buildSize( styleBuffer, HTMLTags.ATTR_HEIGHT,
					height );
			 !canShrink )
			{
				lder.buildSize( styleBuffer,
						HTMLTags.ATTR_MIN_WIDTH, w );
			}
		}
		else
		{
			assert false;
		}
		return canShrink;
	}
	**
	 * Outputs the 'b' property. Destination anchors in HTML documents
	 * may be specified either by the A element (naming it with the 'name'
	 * attribute), or by any other elements (naming with the 'id' attribute).
	 * 
	 * @param tagName
	 *            The tag's name.
	 * @param b
	 *            The b value.
	 *
	 void setB( String tagName, String b )
	{
		 tagName == null || !HTMLTags.TAG_A.equalsIgnoreCase( tagName ) )
		{
			ttribute( HTMLTags.ATTR_ID, b );
		}
		else
		{
			ttribute( HTMLTags.ATTR_ID, b );
			ttribute( HTMLTags.ATTR_NAME, b );
		}
	}
	**
	 * Checks whether the element is block, inline or inline-block level. In
	 * BIRT, the absolute positioning model is used and a box is explicitly
	 * offset with respect to its containing block. When an element's x or y is
	 * set, it will be treated as a block level element regardless of the
	 * 'Display' property set in style. When designating w or height value
	 * to an inline element, it will be treated as inline-block.
	 * 
	 * @param x
	 *            Specifies how far a box's left margin edge is offset to the
	 *            right of the left edge of the box's containing block.
	 * @param y
	 *            Specifies how far an absolutely positioned box's top margin
	 *            edge is offset below the top edge of the box's containing
	 *            block.
	 * @param w
	 *            The w of t