<div class="header-menu">

                <div class="col-sm-12">
                    <a id="menuToggle" class="menutoggle pull-left"><i class="fa fa fa-tasks"></i></a>
                    <div class="header-left">
					
 <a href="Open_Customer.php"> <button type="button" class="btn btn-primary">  Add New Invoice  </button></a>
<a href="Open_Invoice.php"> <button type="button" class="btn btn-danger">  Add/Update Invoice Items  </button></a>                       
<a href="Open_Customer.php"> <button type="button" class="btn btn-primary">  Add New Sale Return  </button></a>
<a href="Open_Qoute.php"> <button type="button" class="btn btn-danger">  Add/Update SaleReturn Items  </button></a>                      
 <a href="Add_Area.php"> <button type="button" class="btn btn-warning">   Add Sale Person  </button></a>
 <a href="Sale_Reports.php"> <button type="button" class="btn btn-warning">   Sale Reports  </button></a>
 
                      
						
<a href="maindashboard.php"><button type="button" class="btn btn-success">  Main dashboard </button></a>
						 

                        
                    </div>
                </div>

                
            </div>