function newImage(arg){if(document.images){rslt = new Image();rslt.src = arg;return rslt;}}

var offImg = null;

function imgOn(imgName){if(document.images && preloadFlag == true){if(document[imgName].src == eval(imgName + "On.src")){offImg = document[imgName].src;}else{offImg = eval(imgName + "Off.src");}document[imgName].src = eval(imgName + "On.src");}}

function imgOff(imgName){if(document.images && preloadFlag == true){document[imgName].src = offImg;}}

var offImgNav = null;

function checkNav(imgName){if(document.images && preloadFlag == true){if(document[imgName].src == eval(imgName + "On.src")){offImgNav = document[imgName].src;}else{offImgNav = eval(imgName + "Off.src");}document[imgName].src = eval(imgName + "On.src");}}

function checkNavOff(imgName){if(document.images && preloadFlag == true){document[imgName].src = offImgNav;}}

function openWin(url, winName, w, h, toolbar, location, directories, status, menubar, scrollbars, resizable){myWin = window.open(url, winName, 'width='+w+',height='+h+',toolbar='+toolbar+',location='+location+',directories='+directories+',status='+status+',menubar='+menubar+',scrollbars='+scrollbars+',resizable='+resizable+',top='+((screen.height/2)-(h/2))+',left='+((screen.width/2)-(w/2))+'');myWin.focus();void(0);}