/**************************************************************************************
	*     higlight block
	**************************************************************************************/
	var prevColor = null;
        var prevHLColor = null;
	var prevHLColor2   = null;
	var prevColorTR    = null;
	var prevTR         = null;
	var highlightColor = "#93BEE2";
	var selectedBgColor = "#FFCC00";// "#CCCCCC";
	var defaultHiglightColor = null;// "#eff";

	function HLOnRows(obj) 
        {
		if (defaultHiglightColor != null)
			highlightColor = defaultHiglightColor;
	        prevHLColor = obj.style.backgroundColor;	        	        	        
	        obj.style.backgroundColor = highlightColor; 
        }

	
	function HLOffRows(obj) 
	{		
    	    obj.style.backgroundColor = prevHLColor;
        }
		

	/**************************************************************************************
	*  Show/hide
	**************************************************************************************/
	               
	var errorFound = false;   
        var ns4 = (document.layers);
        var ie4 = (document.all && !document.getElementById);
        var ie5 = (document.all && document.getElementById);
        var ns6 = (!document.all && document.getElementById);
        
        function displayElement(id, bShow)
        {
            if (bShow == true)
                showElement(id);
            else
                hideElement(id);
        }


        function showElement(id)
        {	        
	        if(ns4) // Netscape 4
		        document.layers[id].visibility = "show";	        	    
	        else if(ie4)// Explorer 4
		        document.all[id].style.visibility = "visible";	        	    
	        else if(ie5 || ns6) // W3C - Explorer 5+ and Netscape 6+
		        document.getElementById(id).style.visibility = "visible";	        
        }


        function hideElement(id){
            if(ns4) // Netscape 4
		        document.layers[id].visibility = "hide";	        	    
	        else if(ie4)// Explorer 4
		        document.all[id].style.visibility = "hidden";	        	    
	        else if(ie5 || ns6) // W3C - Explorer 5+ and Netscape 6+
		        document.getElementById(id).style.visibility = "hidden";			
        }


        function gotoUrl(theUrl) {
            if (document.all)
                window.navigate(theUrl);
            else
                document.location.replace(theUrl);

        }

        function setStyle(objId, style, value) {
            document.getElementById(objId).style[style] = value;
        }

        function setClassName(objId, className) {
            document.getElementById(objId).className = className;
        }