/* Correctly handle PNG transparency in Win IE 5.5 & 6. */

var arVersion = navigator.appVersion.split("MSIE")
var version = parseFloat(arVersion[1])

if ((version >= 5.5) && (document.body.filters)) {
    var divs = document.getElementsByTagName('div');
    var regex = /url.*?\(.?(.*?png).?\)/;

    for (var i = 0; i < divs.length; i++) {
        var div = divs[i];

	if (div.currentStyle.backgroundImage.match(regex)) {
	    var url = regex.exec(div.currentStyle.backgroundImage)[1];

            div.style.backgroundImage = "url('/images/blank.gif')";
	}
    }
}
