if(typeof(HTMLElement)!="undefined"){
            HTMLElement.prototype.contains=function(obj){
                if (obj==this) return true;
                while (obj=obj.parentNode){if (obj==this) return true;}
                return false;
            }
        }
    
        var rhAccInterval = 20;
        var rhAccStepLength = 10;
        var rhAccSelectedTab = null;;
        var rhAccIsIE = (document.all==undefined)?false:true;
        function rhAccOnHeaderMouseOver(e)
        {
            e=e||event;
            var obj=e.target?e.target:e.srcElement;
            if (obj.tagName=="A") 
            {
               
                obj=obj.parentNode;
                       
            }
            var tabDiv = obj.getElementsByTagName("Div");
            
            if (tabDiv.length==1)
            {
                var accContainer = tabDiv[0];
                if (accContainer.getAttribute("closing")!="1")
                {
                    accContainer.setAttribute("openning","1");
                    
                    var li = accContainer.parentNode.firstChild;
                    li.style.backgroundImage="url('http://media.corporate-ir.net/media_files/irol/12/124955/arrow_on.gif')";
                    li.style.backgroundRepeat="no-repeat";
                    
                    setTimeout(function(){rhAccOpenTick(accContainer);},rhAccInterval);
                    rhAccSelectedTab = accContainer;
                }
            }
        }
        
        function rhAccOnHeaderMouseOut(e)
        {
            e=e||event;
            var src=e.target?e.target:e.srcElement;
            var to=(rhAccIsIE)?e.toElement:e.relatedTarget;

           
            while(src.parentNode.id!=null && src.parentNode.id!="rightNav")
            {
                src = src.parentNode;
            }
            var divs = src.getElementsByTagName("Div");
            var i, container;
            for (i=0;i<divs.length;i++)
            {
                if (divs[i].className=="rhAccContainer")
                {
                    container = divs[i];
                    break;
                }
            }
            if (!src.contains(to))
            {
                container.setAttribute("closing","1");
                var li = container.parentNode.firstChild;
                li.style.backgroundImage="url('http://media.corporate-ir.net/media_files/irol/12/124955/arrow_off.gif')";
                li.style.backgroundRepeat="no-repeat";
                setTimeout(function(){rhAccCloseTick(container);},rhAccInterval);
            }        
            
        }
        
        function rhAccOpenTick(accContainer)
        {    
            if (rhAccSelectedTab==accContainer && accContainer.getAttribute("closing")!="1")
            {
                rhAccSelectedTab = accContainer;
                var h = ((rhAccIsIE)?accContainer.offsetHeight:document.defaultView.getComputedStyle(accContainer,null).getPropertyValue('height').replace("px","")) * 1;
                var ch = ((rhAccIsIE)?accContainer.childNodes[0].offsetHeight:accContainer.childNodes[0].scrollHeight) * 1

                //window.status += "o";
	            if (h < ch)
	            {
	                accContainer.style.height = (h + rhAccStepLength) + "px";
	                setTimeout(function(){rhAccOpenTick(accContainer);},rhAccInterval);
	            }
	            else
	            {
	                accContainer.setAttribute("openning","0");
	            }
	        }
        }
        
        function rhAccCloseTick(accContainer)
        {
            var h = ((rhAccIsIE)?accContainer.offsetHeight:document.defaultView.getComputedStyle(accContainer,null).getPropertyValue('height').replace("px","")) * 1;
            if (h * 1 > 0)
            {
                
                if (h - rhAccStepLength<10)
                {
                accContainer.style.height = "0px";
                }
                else
                {
                accContainer.style.height = (h - rhAccStepLength) + "px";
                }
                setTimeout(function(){rhAccCloseTick(accContainer);},rhAccInterval);
            }
            else
            {
                //document.title = accContainer.offsetHeight + " " + document.title;
                //window.status += "C";
                accContainer.setAttribute("closing","0");
                accContainer.setAttribute("openning","0");
            }
        }