//show hide div functions
function show(c) { 
 if (document.getElementById && document.getElementById(c)!= null) 
 node = document.getElementById(c).style.display=''; 
 else if (document.layers && document.layers[c]!= null) 
 document.layers[c].display = ''; 
 else if (document.all) 
 document.all[c].style.display = ''; 
 } 
 function hide(c) { 
 if (document.getElementById && document.getElementById(c)!= null) 
 node = document.getElementById(c).style.display='none'; 
 else if (document.layers && document.layers[c]!= null) 
 document.layers[c].display = 'none'; 
 else if (document.all) 
 document.all[c].style.display = 'none'; 
 }
 function tab1() {
 show('reviewOne');
 hide('reviewTwo');
 hide('reviewThree');
 hide('reviewFour');
}

 function tab2() {
 hide('reviewOne');
 show('reviewTwo');
 hide('reviewThree');
 hide('reviewFour');
}

 function tab3() {
 hide('reviewOne');
 hide('reviewTwo');
 show('reviewThree');
 hide('reviewFour');
}
 
 function tab4() {
 hide('reviewOne');
 hide('reviewTwo');
 hide('reviewThree');
 show('reviewFour');
}

 function tab5() {
 show('reviewFive');
 hide('reviewSix');
 hide('reviewSeven');
 hide('reviewEight');
}

 function tab6() {
 hide('reviewFive');
 show('reviewSix');
 hide('reviewSeven');
 hide('reviewEight');
}

 function tab7() {
 hide('reviewFive');
 hide('reviewSix');
 show('reviewSeven');
 hide('reviewEight');
}

 function tab8() {
 hide('reviewFive');
 hide('reviewSix');
 hide('reviewSeven');
 show('reviewEight');
}

 function tab9() {
 show('reviewNine');
 hide('reviewTen');
 hide('reviewEleven');
 hide('reviewTwelve');
}
 
 function tab10() {
 hide('reviewNine');
 show('reviewTen');
 hide('reviewEleven');
 hide('reviewTwelve');
}
 
 function tab11() {
 hide('reviewNine');
 hide('reviewTen');
 show('reviewEleven');
 hide('reviewTwelve');
}
 
 function tab12() {
 hide('reviewNine');
 hide('reviewTen');
 hide('reviewEleven');
 show('reviewTwelve');
}

 function tab13() {
 show('reviewThirteen');
 hide('reviewFourteen');
 hide('reviewFifteen');
 hide('reviewSixteen');
}
 
 function tab14() {
 hide('reviewThirteen');
 show('reviewFourteen');
 hide('reviewFifteen');
 hide('reviewSixteen');
}
 
 function tab15() {
 hide('reviewThirteen');
 hide('reviewFourteen');
 show('reviewFifteen');
 hide('reviewSixteen');
}
 
 function tab16() {
 hide('reviewThirteen');
 hide('reviewFourteen');
 hide('reviewFifteen');
 show('reviewSixteen');
}

 function tab17() {
 show('reviewSeventeen');
 hide('reviewEighteen');
 hide('reviewNinteen');
 hide('reviewTwenty');
}
 
 function tab18() {
 hide('reviewSeventeen');
 show('reviewEighteen');
 hide('reviewNinteen');
 hide('reviewTwenty');
}
 
 function tab19() {
 hide('reviewSeventeen');
 hide('reviewEighteen');
 show('reviewNinteen');
 hide('reviewTwenty');
}
 
 function tab20() {
 hide('reviewSeventeen');
 hide('reviewEighteen');
 hide('reviewNinteen');
 show('reviewTwenty');
}

function tab21() {
 show('reviewTwentyOne');
 hide('reviewTwentyTwo');
 hide('reviewTwentyThree');
 hide('reviewTwentyFour');
}
 
function tab22() {
 hide('reviewTwentyOne');
 show('reviewTwentyTwo');
 hide('reviewTwentyThree');
 hide('reviewTwentyFour');
}
 
function tab23() {
 hide('reviewTwentyOne');
 hide('reviewTwentyTwo');
 show('reviewTwentyThree');
 hide('reviewTwentyFour');
}
 
function tab24() {
 hide('reviewTwentyOne');
 hide('reviewTwentyTwo');
 hide('reviewTwentyThree');
 show('reviewTwentyFour');
 }
 
function tab25() {
 show('reviewTwentyFive');
 hide('reviewTwentySix');
 hide('reviewTwentySeven');
 hide('reviewTwentyEight');
}
 
function tab26() {
 hide('reviewTwentyFive');
 show('reviewTwentySix');
 hide('reviewTwentySeven');
 hide('reviewTwentyEight');
}
 
function tab27() {
 hide('reviewTwentyFive');
 hide('reviewTwentySix');
 show('reviewTwentySeven');
 hide('reviewTwentyEight');
}
 
function tab28() {
 hide('reviewTwentyFive');
 hide('reviewTwentySix');
 hide('reviewTwentySeven');
 show('reviewTwentyEight');
 }
 
 function tab29() {
 show('reviewTwentyNine');
 hide('reviewThirty');
 hide('reviewThirtyOne');
 hide('reviewThirtyTwo');
}
 
 function tab30() {
 hide('reviewTwentyNine');
 show('reviewThirty');
 hide('reviewThirtyOne');
 hide('reviewThirtyTwo');
}
 
 function tab31() {
 hide('reviewTwentyNine');
 hide('reviewThirty');
 show('reviewThirtyOne');
 hide('reviewThirtyTwo');
}
 
 function tab32() {
 hide('reviewTwentyNine');
 hide('reviewThirty');
 hide('reviewThirtyOne');
 show('reviewThirtyTwo');
}

 function tab33() {
 show('reviewThirtyThree');
 hide('reviewThirtyFour');
 hide('reviewThirtyFive');
 hide('reviewThirtySix');
}
 
 function tab34() {
 hide('reviewThirtyThree');
 show('reviewThirtyFour');
 hide('reviewThirtyFive');
 hide('reviewThirtySix');
}
 
 function tab35() {
 hide('reviewThirtyThree');
 hide('reviewThirtyFour');
 show('reviewThirtyFive');
 hide('reviewThirtySix');
}
 
 function tab36() {
 hide('reviewThirtyThree');
 hide('reviewThirtyFour');
 hide('reviewThirtyFive');
 show('reviewThirtySix');
}

 function tab37() {
 show('reviewThirtySeven');
 hide('reviewThirtyEight');
 hide('reviewThirtyNine');
 hide('reviewForty');
}

 function tab38() {
 hide('reviewThirtySeven');
 show('reviewThirtyEight');
 hide('reviewThirtyNine');
 hide('reviewForty');
}

 function tab39() {
 hide('reviewThirtySeven');
 hide('reviewThirtyEight');
 show('reviewThirtyNine');
 hide('reviewForty');
}

 function tab40() {
 hide('reviewThirtySeven');
 hide('reviewThirtyEight');
 hide('reviewThirtyNine');
 show('reviewForty');
}

 function tab41() {
 show('reviewFortyOne');
 hide('reviewFortyTwo');
 hide('reviewFortyThree');
 hide('reviewFortyFour');
}

 function tab42() {
 hide('reviewFortyOne');
 show('reviewFortyTwo');
 hide('reviewFortyThree');
 hide('reviewFortyFour');
}

 function tab43() {
 hide('reviewFortyOne');
 hide('reviewFortyTwo');
 show('reviewFortyThree');
 hide('reviewFortyFour');
}

 function tab44() {
 hide('reviewFortyOne');
 hide('reviewFortyTwo');
 hide('reviewFortyThree');
 show('reviewFortyFour');
}

 function tab45() {
 show('reviewFortyFive');
 hide('reviewFortySix');
 hide('reviewFortySeven');
 hide('reviewFortyEight');
}

 function tab46() {
 hide('reviewFortyFive');
 show('reviewFortySix');
 hide('reviewFortySeven');
 hide('reviewFortyEight');
}

 function tab47() {
 hide('reviewFortyFive');
 hide('reviewFortySix');
 show('reviewFortySeven');
 hide('reviewFortyEight');
}

 function tab48() {
 hide('reviewFortyFive');
 hide('reviewFortySix');
 hide('reviewFortySeven');
 show('reviewFortyEight');
}

 function tab49() {
 show('reviewFortyNine');
 hide('reviewFifty');
 hide('reviewFiftyOne');
 hide('reviewFiftyTwo');
}

 function tab50() {
 hide('reviewFortyNine');
 show('reviewFifty');
 hide('reviewFiftyOne');
 hide('reviewFiftyTwo');
}

 function tab51() {
 hide('reviewFortyNine');
 hide('reviewFifty');
 show('reviewFiftyOne');
 hide('reviewFiftyTwo');
}

 function tab52() {
 hide('reviewFortyNine');
 hide('reviewFifty');
 hide('reviewFiftyOne');
 show('reviewFiftyTwo');
}

 function tab53() {
 show('reviewFiftyThree');
 hide('reviewFiftyFour');
 hide('reviewFiftyFive');
 hide('reviewFiftySix');
}

 function tab54() {
 hide('reviewFiftyThree');
 show('reviewFiftyFour');
 hide('reviewFiftyFive');
 hide('reviewFiftySix');
}

 function tab55() {
 hide('reviewFiftyThree');
 hide('reviewFiftyFour');
 show('reviewFiftyFive');
 hide('reviewFiftySix');
}

 function tab56() {
 hide('reviewFiftyThree');
 hide('reviewFiftyFour');
 hide('reviewFiftyFive');
 show('reviewFiftySix');
}

 function tab57() {
 show('reviewFiftySeven');
 hide('reviewFiftyEight');
 hide('reviewFiftyNine');
 hide('reviewSixty');
}

 function tab58() {
 hide('reviewFiftySeven');
 show('reviewFiftyEight');
 hide('reviewFiftyNine');
 hide('reviewSixty');
}

 function tab59() {
 hide('reviewFiftySeven');
 hide('reviewFiftyEight');
 show('reviewFiftyNine');
 hide('reviewSixty');
}

 function tab60() {
 hide('reviewFiftySeven');
 hide('reviewFiftyEight');
 hide('reviewFiftyNine');
 show('reviewSixty');
}

 function tab61() {
 show('reviewSixtyOne');
 hide('reviewSixtyTwo');
 hide('reviewSixtyThree');
 hide('reviewSixtyFour');
}

 function tab62() {
 hide('reviewSixtyOne');
 show('reviewSixtyTwo');
 hide('reviewSixtyThree');
 hide('reviewSixtyFour');
}

 function tab63() {
 hide('reviewSixtyOne');
 hide('reviewSixtyTwo');
 show('reviewSixtyThree');
 hide('reviewSixtyFour');
}

 function tab64() {
 hide('reviewSixtyOne');
 hide('reviewSixtyTwo');
 hide('reviewSixtyThree');
 show('reviewSixtyFour');
}

 function tab65() {
 show('reviewSixtyFive');
 hide('reviewSixtySix');
 hide('reviewSixtySeven');
 hide('reviewSixtyEight');
}

 function tab66() {
 hide('reviewSixtyFive');
 show('reviewSixtySix');
 hide('reviewSixtySeven');
 hide('reviewSixtyEight');
}

 function tab67() {
 hide('reviewSixtyFive');
 hide('reviewSixtySix');
 show('reviewSixtySeven');
 hide('reviewSixtyEight');
}

 function tab68() {
 hide('reviewSixtyFive');
 hide('reviewSixtySix');
 hide('reviewSixtySeven');
 show('reviewSixtyEight');
}

 function tab69() {
 show('reviewSixtyNine');
 hide('reviewSeventy');
 hide('reviewSeventyOne');
 hide('reviewSeventyTwo');
}

 function tab70() {
 hide('reviewSixtyNine');
 show('reviewSeventy');
 hide('reviewSeventyOne');
 hide('reviewSeventyTwo');
}

 function tab71() {
 hide('reviewSixtyNine');
 hide('reviewSeventy');
 show('reviewSeventyOne');
 hide('reviewSeventyTwo');
}

 function tab72() {
 hide('reviewSixtyNine');
 hide('reviewSeventy');
 hide('reviewSeventyOne');
 show('reviewSeventyTwo');
}