var supported = /MSIE (5\.5)|[6789]/.test(navigator.userAgent) && navigator.platform == "Win32"; var blankSrc = "url(/blojsom/images/blank.gif)"; function makeTranslucentBackground(theElementID, theImageSrc) { if (supported) { var theElement = document.getElementById(theElementID); if (theElement) { theElement.style.background = blankSrc; theElement.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + theImageSrc + "',sizingMethod='scale')"; } } } function makeTranslucentImageSrc(theElementID, theImageSrc) { if (supported) { var theElement = document.getElementById(theElementID); var origSrc = theElement.src theElement.src = blankSrc; theElement.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + theImageSrc + "',sizingMethod='scale')"; } }