activeMenu=0;
function combo(contentsid) {
//	alert(activeMenu);
/*
	for (i=1;i<=2;i++){
		if (contentsid !=i) {
			hideMe(i);
		}				
	}
	*/
	
if (activeMenu>0){
	hideMe(activeMenu);
}
switch (contentsid){
	case 1:
		showMe(contentsid);
		showMe(11);
		showMe(12);
		showMe(13);
	break;	
	case 2:
		showMe(contentsid);
		showMe(11);
		showMe(12);
		showMe(13);
	break;
		case 3:
		showMe(contentsid);
		showMe(11);
		showMe(12);
		showMe(13);
	break;	
		case 4:
		showMe(contentsid);
		showMe(11);
		showMe(12);
		showMe(13);
	break;	
		case 5:
		showMe(contentsid);
		showMe(11);
		showMe(12);
		showMe(14);
	break;		
	case 0:
		showMe(activeMenu);
	break;
	case 11:
		hideMe(activeMenu);
		activeMenu=0;
		hideMe(11);	
		hideMe(12);
		hideMe(13);
		hideMe(14);
	break;
}
	activeMenu=contentsid;
	return true;
}

function showMe(contentsid){
	if (NN4){
		document.all = document.layers;		
		myobject=eval("document.all.Layer"+contentsid);
		if (myobject){
			if (myobject.visibility){	
				myobject.visibility="visible"; 
			}
		}
		return true;	
}else{	
	if (IE4) {			
		myobject=eval("document.all.Layer"+contentsid);				
		if (myobject){				
			if (myobject.style.visibility){			
				myobject.style.visibility="visible"; 
			}
		}
		return true;		
	}else{				
		myobject=eval("document.getElementById('Layer'+contentsid)");
		if (myobject){
			if (myobject.style.visibility){	
				myobject.style.visibility="visible"; 
			}
		}		
	}
}

}

function hideMe(contentsid) {
	if (NN4){
		document.all = document.layers;
		if (document.all){
			myobject=eval("document.all.Layer"+contentsid);
			if (myobject){
				if (myobject.visibility){
					myobject.visibility="hidden";
				}
			}
		return true;
	}
	}else{
		if (IE4)	{
				myobject=eval("document.all.Layer"+contentsid);
				if (myobject){
					if (myobject.style.visibility){
						myobject.style.visibility="hidden";
					}		
			return true;		
		}
		}else{
		// netscape 6 ..
			myobject=eval("document.getElementById('Layer'+contentsid)");
			if (myobject){			
					myobject.style.visibility="hidden"; 
			}
			return true;
		
		}
	}
	
}




function setPointer(theRow, theAction, theDefaultColor, thePointerColor, theMarkColor){
    var theCells = null;

    // 1. Pointer and mark feature are disabled or the browser can't get the
    //    row -> exits
    if ((thePointerColor == '' && theMarkColor == '')
        || typeof(theRow.style) == 'undefined') {
        return false;
    }

    // 2. Gets the current row and exits if the browser can't get it
    if (typeof(document.getElementsByTagName) != 'undefined') {
        theCells = theRow.getElementsByTagName('td');
    }
    else if (typeof(theRow.cells) != 'undefined') {
        theCells = theRow.cells;
    }
    else {
        return false;
    }

    // 3. Gets the current color...
    var rowCellsCnt  = theCells.length;
    var domDetect    = null;
    var currentColor = null;
    var newColor     = null;
    // 3.1 ... with DOM compatible browsers except Opera that does not return
    //         valid values with "getAttribute"
    if (typeof(window.opera) == 'undefined'
        && typeof(theCells[0].getAttribute) != 'undefined') {
        currentColor = theCells[0].getAttribute('bgcolor');
        domDetect    = true;
    }
    // 3.2 ... with other browsers
    else {
        currentColor = theCells[0].style.backgroundColor;
        domDetect    = false;
    } // end 3

    // 4. Defines the new color
    // 4.1 Current color is the default one
    if (currentColor == ''
        || currentColor.toLowerCase() == theDefaultColor.toLowerCase()) {
        if (theAction == 'over' && thePointerColor != '') {
            newColor = thePointerColor;
        }
        else if (theAction == 'click' && theMarkColor != '') {
            newColor = theMarkColor;
        }
    }
    // 4.1.2 Current color is the pointer one
    else if (currentColor.toLowerCase() == thePointerColor.toLowerCase()) {
        if (theAction == 'out') {
            newColor = theDefaultColor;
        }
        else if (theAction == 'click' && theMarkColor != '') {
            newColor = theMarkColor;
        }
    }
    // 4.1.3 Current color is the marker one
    else if (currentColor.toLowerCase() == theMarkColor.toLowerCase()) {
        if (theAction == 'click') {
            newColor = (thePointerColor != '')
                     ? thePointerColor
                     : theDefaultColor;
        }
    } // end 4

    // 5. Sets the new color...
    if (newColor) {
        var c = null;
        // 5.1 ... with DOM compatible browsers except Opera
        if (domDetect) {
            for (c = 0; c < rowCellsCnt; c++) {
                theCells[c].setAttribute('bgcolor', newColor, 0);
            } // end for
        }
        // 5.2 ... with other browsers
        else {
            for (c = 0; c < rowCellsCnt; c++) {
                theCells[c].style.backgroundColor = newColor;
            }
        }
    } // end 5

    return true;
	}