function activate(no)
          {
            if(document.images)
                {
                    if(no == 1)
                    { document.all.tog1.src="./portal/images/oben2down.gif"; }
                    else if(no == 2)
                    { document.all.tog2.src="../images/oben2down.gif";}
                    else if(no == 3)
                    { document.all.tog3.src="./portal/images/psi-logo1.gif";}
                    else if(no == 4)
                    { document.all.tog4.src="../images/psi-logo1.gif";}
					else if(no == 5)
               		{ document.all.tog5.src="./portal/textbutton/info.gif";}
               		else if(no == 6)
                    { document.all.tog6.src="../../../portal/images/oben2down.gif";}
                    else if(no == 7)
                    { document.all.tog7.src="./portal/images/dir-down1.gif";}

                 }
          }

        function deActivate(no)
          {
            if(document.images)
                {
                   if(no == 1)
                   { document.all.tog1.src="./portal/images/oben2up.gif";}
                   else if(no == 2)
                    { document.all.tog2.src="../images/oben2up.gif";}
                   else if(no == 3)
                    { document.all.tog3.src="./portal/images/psi-logo2.gif";}
                   else if(no == 4)
                    { document.all.tog4.src="../images/psi-logo2.gif";}
				   else if(no == 5)
               		{ document.all.tog5.src="./portal/textbutton/info1.gif"; }
               		else if(no == 6)
                    { document.all.tog6.src="../../../portal/images/oben2up.gif";}
                    else if(no == 7)
                    { document.all.tog7.src="./portal/images/dir-down2.gif";}

                }
           }