function getContentSrc(id) { var src = ''; switch (id) { case 'link_0': src = 'sqrtx.html'; break; case 'link_1': src = 'i^i.html'; break; case 'link_2': src = 'maura.html'; break; case 'link_3': src = 'maura.html'; break; case 'link_4': src = 'video6yoiterates2x.html'; break; case 'link_5': src = 'infinite_continued_fractions.html'; break; case 'link_6': src = 'sqrtbyav&iter.html'; break; case 'link_7': src = 'maura.html'; break; case 'link_8': src = 'populationincrease.html'; break; case 'link_9': src = 'Jennysolvescubert8.html'; break; case 'link_10': src = 'balance_pictures.html'; break; case 'link_11': src = 'identities1.html'; break; case 'link_12': src = 'balance_pictures.html'; break; case 'link_13': src = '10waystosolveaquadraticeq.html'; break; case 'link_14': src = 'Iansinfsqrt.html'; break; case 'link_15': src = 'graphing1.html'; break; case 'link_16': src = 'solving_equations'; break; case 'link_17': src = 'solving_equations'; break; case 'link_18': src = 'cuttingasegment.html'; break; case 'link_19': src = 'jamieiterates.html'; break; case 'link_20': src = ''; break; case 'link_21': src = '10waystosolveaquadraticeq.html'; break; case 'link_22': src = '2x+3=17.html'; break; case 'link_23': src = 'solving_equations'; break; case 'link_24': src = '10waystosolveaquadraticeq.html'; break; case 'link_25': src = 'gmr.html'; break; case 'link_26': src = 'ians_derivative.html'; break; case 'link_27': src = 'functiondiffs.html'; break; case 'link_28': src = 'sheritower.html'; break; case 'link_29': src = 'michaelhingedmirrors.html'; break; case 'link_30': src = 'fibonacci.html'; break; case 'link_31': src = 'mathinnature.html'; break; case 'link_32': src = 'mathinnature.html'; break; case 'link_33': src = 'goldentri&spiral.html'; break; case 'link_34': src = 'pentagon.html'; break; case 'link_35': src = 'fibonacci_ratios.html'; break; case 'link_36': src = 'goldenangle.html'; break; case 'link_37': src = 'powersofphi.html'; break; case 'link_38': src = 'tickertapetoderivative.html'; break; case 'link_39': src = 'graphr=2^t.html'; break; case 'link_40': src = 'piano.html'; break; case 'link_41': src = 'slopesoframpetc.html'; break; case 'link_42': src = 'map42nanakogr.html'; break; case 'link_43': src = 'Anushkadivgr1.html'; break; case 'link_44': src = 'thederivative.html'; break; case 'link_45': src = 'ianse.html'; break; case 'link_46': src = ''; break; case 'link_47': src = 'slope.html'; break; case 'link_48': src = 'graphing1.html'; break; case 'link_49': src = 'graphx2+ky2=25.html'; break; case 'link_50': src = 'howL&S&Cgrow.html'; break; case 'link_51': src = 'theintegral.html'; break; case 'link_52': src = 'alexs.html'; break; case 'link_53': src = 'alexs.html'; break; case 'link_54': src = 'katysine.html'; break; case 'link_55': src = 'grx-x2-x3-x4.html'; break; case 'link_56': src = 'move_a_graph.html'; break; case 'link_57': src = 'binlexpbytossingpennies.html'; break; case 'link_58': src = 'areaunderNC.html'; break; case 'link_59': src = '1overx.html'; break; case 'link_60': src = 'multiplyingcomplexnumbers.html'; break; case 'link_61': src = 'logarithms.html'; break; case 'link_62': src = 'shaleen_graphs_in.html'; break; case 'link_63': src = 'pointson(1+i)^n.html'; break; case 'link_64': src = 'ianse.html'; break; case 'link_65': src = 'logarithms.html'; break; case 'link_66': src = 'cookiesharing_any_way.html'; break; case 'link_67': src = 'saradivision.html'; break; case 'link_68': src = 'counting_and_operations_in_arith.html'; break; case 'link_69': src = 'cookie-sharing.html'; break; case 'link_70': src = 'cookie-sharing.html'; break; case 'link_71': src = 'exponents.html'; break; case 'link_72': src = 'infinite_series.html'; break; case 'link_73': src = 'iansinf=-1.html'; break; case 'link_74': src = 'compound_interest.html'; break; case 'link_75': src = 'multiplying_infinite_series'; break; case 'link_76': src = 'Binomial Expansion.html'; break; case 'link_77': src = 'iandadsmortgage.html'; break; case 'link_78': src = '(1+1n)^n.html'; break; case 'link_79': src = 'cuberootbinexp.html'; break; case 'link_80': src = 'Binomial Expansion.html'; break; case 'link_81': src = 'graphing1.html'; break; case 'link_82': src = 'decimals_and_bimals.html'; break; case 'link_83': src = 'infinite_series.html'; break; case 'link_84': src = '(1+1n)^n.html'; break; case 'link_85': src = 'eixinfsersincos.html'; break; case 'link_86': src = ''; break; case 'link_87': src = 'Binomial Expansion.html'; break; case 'link_88': src = 'Binomial Expansion.html'; break; case 'link_89': src = 'Binomial Expansion.html'; break; case 'link_90': src = 'Binomial Expansion.html'; break; case 'link_91': src = 'eixinfsersincos.html'; break; case 'link_92': src = 'jay.html'; break; case 'link_93': src = 'justinh.html'; break; case 'link_94': src = 'emilysnow.html'; break; case 'link_95': src = 'sqrtbyav&iter.html'; break; case 'link_96': src = 'alexs.html'; break; case 'link_97': src = 'ianse.html'; break; case 'link_98': src = 'ianse.html'; break; case 'link_99': src = 'graphing1.html'; break; case 'link_100': src = 'sheripyrtocb.html'; break; case 'link_101': src = 'tara2.html'; break; case 'link_102': src = 'SAtoVolratio.html'; break; case 'link_103': src = ''; break; case 'link_104': src = 'areaundercurves.html'; break; case 'link_105': src = 'growth_of_the_nautilus_shell.html'; break; case 'link_106': src = 'geometry.html'; break; case 'link_107': src = 'maxSA.html'; break; case 'link_108': src = 'geoboard.html'; break; case 'link_109': src = 'PerofrectofA=36.html'; break; case 'link_110': src = 'graphing1.html'; break; case 'link_111': src = 'thederivative.html'; break; case 'link_112': src = 'perimeter20.html'; break; case 'link_113': src = 'graphing1.html'; break; case 'link_114': src = 'G-Linfserpiover4.html'; break; case 'link_115': src = 'sqrtbyav&iter.html'; break; case 'link_116': src = 'kohler_follows_archimedes.html'; break; case 'link_117': src = 'cuberootbinexp.html'; break; case 'link_118': src = 'kohler_follows_archimedes.html'; break; case 'link_119': src = 'infinite_continued_fractions.html'; break; case 'link_120': src = 'kohler_follows_archimedes.html'; break; default: src = ''; break; } return src; }