Bug 145144 SVG Interactivity cannot highlight gradient colors
Create any SVG Chart with gradient colors on the series palette. Add interactivity on series to highlight them on mouseover for instance (or mouse click) The highlight doesn't work. It works for plain colors only.
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/EventHandlers.java
.append( "			open(url);\n" ) 
    	.append( "		}\n" ) 
    	.append( "	}\n" )     	    
		//
		
		
		
		 
		
 		//
		
		
		
		 
		   	
    	.append( "	function isIE(){\n" )
		.append( "   var agt=parent.navigator.userAgent.toLowerCase();\n" )
		.append( "   return (agt.indexOf(\"msie\")!=-1);\n" )
		.append( "}  \n" )  	
 		//
		
		
		 
		
		 
		
		
    	.append( "	function resizeSVG(e){\n" )
    	.append( "    if(isIE()){\n" )
		.append( "       var root=e.target.ownerDocument.documentElement;\n" )