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

	if ((version >= 5.5) && (document.body.filters) && (version < 7)) 
	{
	   for(var i=0; i<document.images.length; i++)
	   {
	      var img = document.images[i]
	      var imgName = img.src.toUpperCase()
	      if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
	      {
	         var imgID = (img.id) ? "id='" + img.id + "' " : ""
	         var imgClass = (img.className) ? "class='" + img.className + "' " : ""
	         var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
	         var imgStyle = "display:inline-block;" + img.style.cssText 
	         if (img.align == "left") imgStyle = "float:left;" + imgStyle
	         if (img.align == "right") imgStyle = "float:right;" + imgStyle
	         if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
	         var strNewHTML = "<span " + imgID + imgClass + imgTitle
	         + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
	         + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
	         + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
	         img.outerHTML = strNewHTML
	         i = i-1
	      }
	   }
	}
}

function checkBrowser() {

    if (screen.availHeight < 800) {

    } else {
    if (navigator.appName == "Microsoft Internet Explorer") {
        if (document.getElementById("ContentContainer")) {
            addCss("#ContentContainer{position:relative;top:50%;margin-top:-350px}");
        }
    } else {
            addCss(".swc0 { height: 100%;margin: 0 auto;display: table; }");
            addCss(".swc1 { height:100%;display: table-cell;vertical-align: middle; }");        
        }
    }

}


function addCss(cssCode) {
    var styleElement = document.createElement("style");
    styleElement.type = "text/css";
    if (styleElement.styleSheet) {
        styleElement.styleSheet.cssText = cssCode;
    } else {
        styleElement.appendChild(document.createTextNode(cssCode));
    }
    document.getElementsByTagName("head")[0].appendChild(styleElement);
}