var ua = navigator.userAgent.toLowerCase(); 
            this.ua= ua;
            this.isIE        = ( (ua.indexOf("msie") != -1) && (ua.indexOf("opera") == -1) && (ua.indexOf("webtv") == -1) ); 
            this.versionMinor = parseFloat(navigator.appVersion); 
            if (this.isIE && this.versionMinor >= 4) {
                        document.write ("<style>")
                        document.write ("#contentwrap {filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='/images/contentback.png',sizingMethod='crop'); height:100%; width:866px; background-repeat:no-repeat;}") 
                        document.write ("#navtop {filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='/images/navtop.png',sizingMethod='stretch'); width:208px; height:18px; background-repeat:no-repeat;}") 
						/*document.write ("#submitproject {filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/submitproject_btn.png',sizingMethod='stretch');  position:relative; bottom:12px; width:208px; height:50px; background-repeat:no-repeat;}")*/ 
                        document.write ("</style>")
            }           

            else{
                        document.write ("<style>")
						document.write ("#contentwrap { background-image:url(/images/contentback.png); width:866px; background-repeat:no-repeat; }") 
						document.write ("#navtop { background-image:url(/images/navtop.png); height:18px; width:208px; background-repeat:no-repeat;}") 
						/*document.write ("#submitproject { background-image:url(images/submitproject_btn.png); height:50px; width:208px; position:relative; bottom:12px; background-repeat:no-repeat;}") */
                        document.write ("</style>")
            }