function nrs_init(){      var ultags=document.getElementById('nrs_menu').getElementsByTagName('ul');   for (var t=0; t < ultags.length; t++)   {           var pNode = ultags[t].parentNode;           pNode.theMenuUl = pNode.getElementsByTagName('ul')[0];           pNode.theMenuA = pNode.getElementsByTagName('a')[0];                      pNode.onmouseover = function()           {                this.theMenuUl.style.top=(this.offsetHeight - 1)+'px';               this.theMenuUl.style.visibility='visible';               this.theMenuA.className = 'nrs_menuth';           };                      pNode.onmouseout = function()           {                          this.theMenuUl.style.visibility='hidden';                          this.theMenuA.className = '';           };   } } nrs_init();    // BLENDING/OPACITY LIBRARY function site_opacity(id, opacStart, opacEnd, millisec) {        //speed for each frame        var speed = Math.round(millisec / 1000);        var timer = 0;         //determine the direction for the blending, if start and end are the same nothing happens        if(opacStart > opacEnd) {               for(i = opacStart; i >= opacEnd; i--) {                       setTimeout("site_changeOpac(" + i + ",'" + id + "')",(timer * speed));                       timer++;               }        } else if(opacStart < opacEnd) {               for(i = opacStart; i <= opacEnd; i++)                       {                       setTimeout("site_changeOpac(" + i + ",'" + id + "')",(timer * speed));                       timer++;               }        }} ///////////////////////////////////////////////////////////////////////////////////change the opacity for different browsersfunction site_changeOpac(opacity, id, tim) {        var object = document.getElementById(id).style;         var m = opacity / 100;        object.opacity =  m;//m == 1 ? 0.9999999 : m;        object.KhtmlOpacity = (opacity / 100);        object.filter = "alpha(opacity=" + opacity + ")";} function shiftOpacity(id, millisec) {        //if an element is invisible, make it visible, else make it ivisible        if(document.getElementById(id).style.opacity == 0) {               site_opacity(id, 0, 100, millisec);        } else {               site_opacity(id, 100, 0, millisec);        }}  function site_blendimage(divid, imageid, imagefile, millisec) {        //set the current image as background        document.getElementById(divid).style.backgroundImage = "url(" + document.getElementById(imageid).src + ")";                //make image transparent        site_changeOpac(0, imageid);        window.setTimeout(function() {fn_continueBlend(imageid, imagefile, millisec);}, 100); // this fixes firefox flicker}function fn_continueBlend(imageid,imagefile, millisec){   var scale = 1;   var speed = Math.round(millisec / 100);   var timer = 0;   //make new image        document.getElementById(imageid).src = imagefile;              for(i = 0; i <= 100/ scale; i++) {               setTimeout("site_changeOpac(" + i*scale + ",'" + imageid + "')",(timer * speed));               timer+=scale;        }}  function site_currentOpac(id, opacEnd, millisec) {        //standard opacity is 100        var currentOpac = 100;                //if the element has an opacity set, get it        if(document.getElementById(id).style.opacity < 100) {               currentOpac = document.getElementById(id).style.opacity * 100;        }         //call for the function that changes the opacity        site_opacity(id, currentOpac, opacEnd, millisec);} ///////////////////////////////////////////////////////////////// CUSTOMERS SHOW    var currentImageIndex = 0;var custImagePrefix = "/img/logos/"; function changeCustomerImage() {          //window.customerImg.src = ;   site_blendimage('customerDiv','customerImg', logosData[0] + logosData[2][currentImageIndex] + logosData[1],200);       window.setTimeout(changeCustomerImage, 3000);   site_preloadNext();      currentImageIndex++;   if (currentImageIndex > logosData[2].length - 1) {       currentImageIndex = 0;   }     } function site_preloadNext() {   if (!window.logosData || currentImageIndex > logosData[2].length - 2) return;      var from = 1;   var to = 0;      if (currentImageIndex==0)   {       from = 1;       to = 1;   }   if (currentImageIndex==1)   {       from = 2;       to = 4;   }     else if (currentImageIndex==4)   {       from = 5;       to = 20;    }   else if (currentImageIndex==20)   {       from = 21;       to = 40;    }   else if (currentImageIndex==40)   {       from = 41;       to = 60;    }   else if (currentImageIndex==60)   {       from = 61;       to = 80;    }   else if (currentImageIndex==80)   {       from = 81;       to = 100;    }   else if (currentImageIndex==100)   {       from = 101;       to = 200;    }           for(var i = from; (i <= logosData[2].length - 1) && (i <= to); i++)   {       var img = new Image();       img.src = logosData[0] + logosData[2][i] + logosData[1];   }}  function gv_rhover(row, href){   if (!row.onmouseout)   {       row.onmouseout = function() {row.className = '';};        if (href)           row.onclick = function() {window.location = href;};   }   row.className = 'hover';}