//function to build and control navigation. Refer to menuDisplay.js to change content

	mm3.SetPosition('relative',0,0);
	mm3.SetCorrection(0,0);
	mm3.SetCellSpacing(2);
	mm3.SetItemDimension(100,20);
	mm3.SetBackground('#000000','','','');
	//mm3.SetShadow(true,'#E8E8E8',6);
	mm3.SetItemText('#ffffff','center','','','');
	mm3.SetItemBorder(0,'buttonface','solid');
	mm3.SetItemTextHL('#005420','center','','','');
	mm3.SetItemBackgroundHL('#EDEEE6','','','');
	mm3.SetItemBorderHL('#EDEEE6','/images/navigation/navT.png','repeat-x','');
	mm3.SetItemTextClick('black','center','','','');
	mm3.SetItemBackgroundClick('buttonface','','','');
	mm3.SetItemBorderClick(0,'black','solid');
	mm3.SetBorder(0,'navy','solid');

	mm3._pop.SetCorrection(3,0);
	mm3._pop.SetItemDimension(150,30);
	mm3._pop.SetPaddings(1);
	mm3._pop.SetBackground('whitesmoke','','','');
	mm3._pop.SetSeparator(150,'center','black','');
	mm3._pop.SetExpandIcon(true,'++',6);
	//mm3._pop.SetShadow(true,'#E8E8E8',6);
	mm3._pop.SetDelay(500);
	mm3._pop.SetItemBorder(0,'#EDEEE6','solid');
	mm3._pop.SetItemBorderHL(0,'#EDEEE6','solid');
	mm3._pop.SetItemPaddings(0);
	mm3._pop.SetItemPaddingsHL(0);
	mm3._pop.SetItemText('black','','','','');
	mm3._pop.SetItemTextHL('black','','','','');
	mm3._pop.SetItemBackground('#EDEEE6','/images/navigation/nav.png','repeat-x','');
	mm3._pop.SetItemBackgroundHL('#EDEEE6','/images/navigation/navH.png','repeat-x','');
	mm3.Build();