1 var uc = uc || {};

     2 

     3 //retourne vrai si IE

     4 uc.navigatorIsIeNoCollision = function (){

     5 return navigator.appName.substring( 0,5 ).toUpperCase() == 'MICRO';

     6 }

     7 

     8 uc.calculeOffsetLeft = function(r){

     9 return uc.calculeOffset(r,"offsetLeft")

    10 }

    11 

    12 uc.calculeOffsetTop = function(r){

    13 return uc.calculeOffset(r,"offsetTop")

    14 }

    15 

    16 uc.calculeOffset = function(element,attr){

    17  var offset=0;

    18  while(element){

    19    offset+=element[attr];

    20    element=element.offsetParent

    21  }

    22  return offset

    23 }

    24 

    25 

    26 uc.returnDocumentSize = function () {

    27   var myWidth = 0, myHeight = 0;

    28   if( typeof( window.innerWidth ) == 'number' ) {

    29     //Non-IE

    30     myWidth  = window.innerWidth;

    31     myHeight = window.innerHeight;

    32   } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {

    33     //IE 6+ in 'standards compliant mode'

    34     myWidth = document.documentElement.clientWidth;

    35     myHeight = document.documentElement.clientHeight;

    36   } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {

    37     //IE 4 compatible

    38     myWidth = document.body.clientWidth;

    39     myHeight = document.body.clientHeight;

    40   }

    41   var result = new Array(myWidth,myHeight);

    42   return result;

    43 }

    44 

    45 

    46 uc.getDocScrollTop = function(){

    47     if(document.body.scrollTop){

    48      ltop = document.body.scrollTop;

    49     }else{

    50      ltop = document.documentElement.scrollTop;

    51     }

    52 return ltop;

    53 }

    54 

    55 uc.getDocScrollLeft = function(){

    56     if(document.body.scrollLeft){

    57      ltop = document.body.scrollLeft;

    58     }else{

    59      ltop = document.documentElement.scrollLeft;

    60     }

    61 return ltop;

    62 }