function getXMLHttpRequest() { try {return new ActiveXObject("Msxml2.XMLHTTP"); } catch(e) {} ; try {return new ActiveXObject("Microsoft.XMLHTTP"); } catch(e) {} ; try {return new XMLHttpRequest() ; } catch(e) {} ; return null; } var req = getXMLHttpRequest(); function sendReq(url , id , target) { req.onreadystatechange = handleResponse(target); //req.onreadystatechange = getHttpResponse(target); req.open('get', url + id , true); req.send(null); } function handleResponse(target) { if ((req.readyState == 4) && (req.status == 200)) { document.getElementById(target).innerHTML = req.responseText ; } else { alert ('Problem setting value to ' + target ) ; } } function getHttpResponse(target) { //alert ("entered parseHttpResponse" + req.readyState + " " + target); if (req.readyState == 4) { //alert("readyState == 4") ; if (req.status == 200) { //alert ("req.status == 200 Bingo") ; //alert(req.responseText) ; document.getElementById(target).innerHTML = req.responseText ; } else { alert ("req.status == " + req.status) ; } } } function openpopup(popurl){ winpops=window.open(popurl,"", "width=500,height=338,toolbar,location,directories,status,scrollbars,menubar,resizable,") } function validateString(field, msg, min, max) { if (!min) { min = 1 } if (!max) { max = 65535 } if (!field.value || field.value.length < min || field.value.max > max) { alert(msg); field.focus(); field.select(); return false; } return true; } function validateNumber(field, msg, min, max) { if (!min) { min = 0 } if (!max) { max = 255 } if ( (parseInt(field.value) != field.value) || field.value.length < min || field.value.length > max) { alert(msg); field.focus(); field.select(); return false; } return true; } function validateEmail(email, msg, optional) { if (!email.value && optional) { return true; } var re_mail = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z])+$/; if (!re_mail.test(email.value)) { alert(msg); email.focus(); email.select(); return false; } return true; } /* Submit Once form validation- © Dynamic Drive (www.dynamicdrive.com) For full source code, usage terms, and 100's more DHTML scripts, visit http://dynamicdrive.com */ function submitonce(theform){ //if IE 4+ or NS 6+ if (document.all||document.getElementById){ //screen thru every element in the form, and hunt down "submit" and "reset" for (i=0;i // See stocktake for an alternative method */ function SetFocus(thefield) { thefield.focus(); } /* Reference Article: Dustin Diaz: http://www.dustindiaz.com/top-ten-javascript/ */ /* addEvent: simplified event attachment */ function addEvent( obj, type, fn ) { if (obj.addEventListener) { obj.addEventListener( type, fn, false ); EventCache.add(obj, type, fn); } else if (obj.attachEvent) { obj["e"+type+fn] = fn; obj[type+fn] = function() { obj["e"+type+fn]( window.event ); } obj.attachEvent( "on"+type, obj[type+fn] ); EventCache.add(obj, type, fn); } else { obj["on"+type] = obj["e"+type+fn]; } } var EventCache = function(){ var listEvents = []; return { listEvents : listEvents, add : function(node, sEventName, fHandler){ listEvents.push(arguments); }, flush : function(){ var i, item; for(i = listEvents.length - 1; i >= 0; i = i - 1){ item = listEvents[i]; if(item[0].removeEventListener){ item[0].removeEventListener(item[1], item[2], item[3]); }; if(item[1].substring(0, 2) != "on"){ item[1] = "on" + item[1]; }; if(item[0].detachEvent){ item[0].detachEvent(item[1], item[2]); }; item[0][item[1]] = null; }; } }; }(); addEvent(window,'unload',EventCache.flush); /* window 'load' attachment */ function addLoadEvent(func) { var oldonload = window.onload; if (typeof window.onload != 'function') { window.onload = func; } else { window.onload = function() { oldonload(); func(); } } } /* grab Elements from the DOM by className */ function getElementsByClass(searchClass,node,tag) { var classElements = new Array(); if ( node == null ) node = document; if ( tag == null ) tag = '*'; var els = node.getElementsByTagName(tag); var elsLen = els.length; var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)"); for (i = 0, j = 0; i < elsLen; i++) { if ( pattern.test(els[i].className) ) { classElements[j] = els[i]; j++; } } return classElements; } /* toggle an element's display */ function toggle(obj) { var el = document.getElementById(obj); if ( el.style.display != 'none' ) { el.style.display = 'none'; } else { el.style.display = ''; } } /* insert an element after a particular node */ function insertAfter(parent, node, referenceNode) { parent.insertBefore(node, referenceNode.nextSibling); } /* Array prototype, matches value in array: returns bool */ Array.prototype.inArray = function (value) { var i; for (i=0; i < this.length; i++) { if (this[i] === value) { return true; } } return false; }; /* get, set, and delete cookies */ function getCookie( name ) { var start = document.cookie.indexOf( name + "=" ); var len = start + name.length + 1; if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) { return null; } if ( start == -1 ) return null; var end = document.cookie.indexOf( ";", len ); if ( end == -1 ) end = document.cookie.length; return unescape( document.cookie.substring( len, end ) ); } function setCookie( name, value, expires, path, domain, secure ) { var today = new Date(); today.setTime( today.getTime() ); if ( expires ) { expires = expires * 1000 * 60 * 60 * 24; } var expires_date = new Date( today.getTime() + (expires) ); document.cookie = name+"="+escape( value ) + ( ( expires ) ? ";expires="+expires_date.toGMTString() : "" ) + //expires.toGMTString() ( ( path ) ? ";path=" + path : "" ) + ( ( domain ) ? ";domain=" + domain : "" ) + ( ( secure ) ? ";secure" : "" ); } function deleteCookie( name, path, domain ) { if ( getCookie( name ) ) document.cookie = name + "=" + ( ( path ) ? ";path=" + path : "") + ( ( domain ) ? ";domain=" + domain : "" ) + ";expires=Thu, 01-Jan-1970 00:00:01 GMT"; } /* quick getElement reference */ function $() { var elements = new Array(); for (var i = 0; i < arguments.length; i++) { var element = arguments[i]; if (typeof element == 'string') element = document.getElementById(element); if (arguments.length == 1) return element; elements.push(element); } return elements; }