function showPopup() { l = (screen.availWidth-10) / 4; t = (screen.availHeight-20) / 2; window.open("mail.asp?articleid=", "Mail", "height=370,width=350,top=" + l + ",left=" + t + ",toolbar=no,status=no,resizable=no,scrollbars=no"); } function showPopupVideo() { l = (screen.availWidth-10) / 4; t = (screen.availHeight-20) / 2; window.open("Flash/cyberpet/flvplayer.asp", "Video", "height=310,width=400,top=" + l + ",left=" + t + ",toolbar=no,status=no,resizable=no,scrollbars=no"); } function showPopupVideo2() { l = (screen.availWidth-10) / 4; t = (screen.availHeight-20) / 2; window.open("Flash/edog/flvplayer.asp", "Video", "height=260,width=340,top=" + l + ",left=" + t + ",toolbar=no,status=no,resizable=no,scrollbars=no"); } function showPopupVideo3() { l = (screen.availWidth-10) / 4; t = (screen.availHeight-20) / 2; window.open("Flash/cyberraptor/flvplayer.asp", "Video", "height=260,width=340,top=" + l + ",left=" + t + ",toolbar=no,status=no,resizable=no,scrollbars=no"); } function isLetterKey(e) { var k; document.all ? k = e.keyCode : k = e.which; return (k > 47 && k < 58) || (k > 64 && k < 91) || (k> 96 && k < 123) || (k==0) || (k == 32); } function extractLetter(str) { return str.replace(/[^a-z]/gi,""); } function isNumberKey(e) { var k; document.all ? k = e.keyCode : k = e.which; return ((k > 47 && k < 58)); } function extractNumber(num) { return num.replace(/[^0-9]/gi,""); } function change_specs_0(){ for (var i=0;i