Bug 128590 Tooltip of chart didn't show completely.
Description: Tooltip of chart didn't show completely. Steps to reproduce: 1. Preview attached report. 2. Move mouse from bottom/right into the chart. Expected result: Tooltip shows. Actual result: Tooltip didn't show completely.
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/EventHandlers.java
.append( "    for (i = 0; i < compList.length; i=i+1){\n" ) 
			.append( "         var comp = mainSvg.getElementById(id+'_'+compList[i]);\n" ) 
			.append( "         var styleStr = comp.getAttribute(\"style\");\n" ) 
			.append( "        rVisibleExp=/visibility:[ ]*visible/g;\n" ) 
			.append( "        rHiddenExp=/visibility:[ ]*hidden/g;\n" ) 
			.append( "        results = styleStr.search(rVisibleExp);\n" ) 
			.append( "        if (results == -1){\n" ) 
 			.append( "           results = styleStr.search(rHiddenExp);\n" ) 
			.append( "            if (results == -1)\n" ) 
			.append( "                styleStr = styleStr + \"visibility:hidden;\";\n" ) 
    			.append( "            else{\n" ) 
			.append( "                styleStr = styleStr.replace(rHiddenExp,\"visibility:visible\");\n" ) 
			.append( "                isHidden = false;\n" ) 
    			.append( "         }\n" ) 
    			.append( "         }\n" ) 
			.append( "         else{\n" ) 
 			.append( "                styleStr = styleStr.replace(rVisibleExp,\"visibility:hidden\");\n" ) 
    			.append( "         }\n" ) 
			.append( "         comp.setAttributeNS(null, \"style\", styleStr);\n" ) 
			.append( "     }\n" ) 
			.append( "        if (labelList != null){\n" ) 
		.append( "    for (i = 0; i < labelList.length; i=i+1){\n" ) 
			.append( "         var comp = mainSvg.getElementById(id+'_'+labelList[i]+'_g');\n" ) 
			.append( "         var styleStr = comp.getAttribute(\"style\");\n" ) 
			.append( "        if (isHidden){\n" ) 
			.append( "                styleStr = styleStr + \"visibility:hidden;\";\n" ) 
			.append( "         toggleLabelVisibility(evt, id+'_'+labelList[i], 'inherit');\n" ) 
    			.append( "            }else{\n" ) 
			.append( "                styleStr = styleStr.replace(rHiddenExp,\"visibility:visible\");\n" ) 
    			.append( "         }\n" )