var lastrequest = ""
var timerid = 0;
var myx=0;
function addslashes(str) {
        str=str.replace(/\'/g,'\\\'');
        str=str.replace(/\"/g,'\\"');
        str=str.replace(/\\/g,'\\\\');
        str=str.replace(/\0/g,'\\0');
        return str;
        }
function stripslashes(str) {
        str=str.replace(/\\'/g,'\'');
        str=str.replace(/\\"/g,'"');
        str=str.replace(/\\\\/g,'\\');
        str=str.replace(/\\0/g,'\0');
        return str;
        }


function showbuttons() {
	if (document.getElementById('questiontitle').innerHTML.length>600) {
		document.getElementById('questiontitle').className = "questiontext4";
		} else if (document.getElementById('questiontitle').innerHTML.length>500) {
		document.getElementById('questiontitle').className = "questiontext3";
		} else if (document.getElementById('questiontitle').innerHTML.length>300) {
		document.getElementById('questiontitle').className = "questiontext2";
		} else {
		document.getElementById('questiontitle').className = "questiontext";
		}
	
	var oDiv = document.getElementById('questionoptions');
	var maxchars = 0;
	if(oDiv.firstChild) {
		var oChild = oDiv.firstChild;
		while(oChild) {
			if(oChild.nodeType==1 && oChild.nodeName == "DIV") {
				if (oChild.innerHTML.length>maxchars) {maxchars = oChild.innerHTML.length;}
				}
			oChild = oChild.nextSibling;
			}
		if (maxchars>80) {

			oChild = oDiv.firstChild;
			while(oChild) {
				oChild.className="questionbutton5";
				oChild.style.height="120px";
				oChild = oChild.nextSibling;
				}
			} else if (maxchars>60) {

			oChild = oDiv.firstChild;
			while(oChild) {
				oChild.className="questionbutton4";
				oChild = oChild.nextSibling;
				}
			} else if (maxchars>40) {
			oChild = oDiv.firstChild;
			while(oChild) {
				oChild.className="questionbutton3";
				oChild = oChild.nextSibling;
				}
			} else if (maxchars>20) {
			oChild = oDiv.firstChild;
			while(oChild) {
				oChild.className="questionbutton2";
				oChild = oChild.nextSibling;
				}
			}
		}
	}





function collectanswers(totalanswers) {
	myansers = "";
	for (x=1;x<=totalanswers;x++) {
		if (document.getElementById("answer"+x).style.backgroundColor == 'teal') {
			myansers = myansers + 1+"{}[]{}";
			} else {
			myansers = myansers + 0+"{}[]{}";
			}
		}
	return myansers;
	}



function uncolorotheroptions() {
	for (x=0;x<45;x++) {
		if (document.getElementById("answer"+x)) {
			if (document.getElementById("answer"+x).style.backgroundColor == 'teal') {
				document.getElementById("answer"+x).style.backgroundColor = 'white';
				}
			}
		}
	}

function uncolorexclusiveoptions() {
	for (x=0;x<45;x++) {
		if (document.getElementById("answer"+x)) {
			if (document.getElementById("answer"+x).exclusive == 'yes') {
				document.getElementById("answer"+x).style.backgroundColor = 'white';
				}
			}
		}
	}


function findPosX(obj) {
	var curleft = 0;
	if(obj.offsetParent) {
		while(1) {
			curleft += obj.offsetLeft;
			if(!obj.offsetParent) {break;}
			obj = obj.offsetParent;
			}
		} else if(obj.x) {
		curleft += obj.x;
		}
	return curleft;
	}

function findPosY(obj) {
	var curtop = 0;
	if(obj.offsetParent) {
		while(1) {
			curtop += obj.offsetTop;
			if(!obj.offsetParent) {break;}
			obj = obj.offsetParent;
			}
		} else if(obj.y) {
		curtop += obj.y;
		}
	return curtop;
	}
function toCamelCase( sInput ) {
    var oStringList = sInput.split('-');
    if(oStringList.length == 1)    
        return oStringList[0];
    var ret = sInput.indexOf("-") == 0 ? 
       oStringList[0].charAt(0).toUpperCase() + oStringList[0].substring(1) : oStringList[0];
    for(var i = 1, len = oStringList.length; i < len; i++){
        var s = oStringList[i];
        ret += s.charAt(0).toUpperCase() + s.substring(1)
    }
    return ret;
}

function getStyle(el, style) {
	if(!document.getElementById) return;
	var value = el.style[toCamelCase(style)];
	if(!value) {
		if(document.defaultView) {
			value = document.defaultView.getComputedStyle(el, "").getPropertyValue(style);
			} else if (el.currentStyle) {
			value = el.currentStyle[toCamelCase(style)];
			}
		}
	return value;
	}

function showwaiting() {
//	document.getElementById("questiontitle").innerHTML = "&nbsp;";
//	document.getElementById("questionoptions").innerHTML = document.getElementById("waitingwindowdiv").innerHTML;
	}
function hidewaiting() {
//	document.getElementById("waitingwindowdiv").style.visibility = "hidden";
	}

function trim(s) {
	return rtrim(ltrim(s));
	}

function ltrim(s) {
	var l=0;
        while(l < s.length && s[l] == ' ') {
		l++;
		}
	return s.substring(l, s.length);
	}

function rtrim(s) {
	var r=s.length -1;
	while(r > 0 && s[r] == ' ') {
		r-=1;
		}
        return s.substring(0, r+1);
	}





function Ajax() {
	this.toString = function() { return "Ajax"; }
	this.http = new HTTP();
	this.makeRequest = function(_method, _url, _callbackMethod) {
		clearTimeout(timerid);
		myx=0;
		lastrequest = _url + "&tt=" + Date();
		document.getElementById("questiontitle").style.display = 'block';
		document.getElementById("questioninfo").innerHTML = "Please wait while we progress to the next question";
		document.getElementById("questiontitle").innerHTML = "&nbsp;";
		document.getElementById("questionoptions").innerHTML = '<Table height="300" width="100%" cellpadding=1 valign=top align=center><Tr><td valign=top width=100% height=300>&nbsp;</td></tr></table>';
// //		document.getElementById("questionoptions").innerHTML = '<Table height="100%" width="100%" cellpadding=1 valign=middle align=center><Tr><Td align=center valign=middle>Please wait while the survey progresses to the next question<BR><BR><object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0" width="50" height="75"><param name="movie" value="/images/loading.swf"><PARAM NAME=wmode VALUE=transparent><param name="quality" value="high"><embed src="/images/loading.swf" wmode="transparent"  quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="50" height="50"></embed></object></td></tr><Tr><Td height=10%><div class="questionsub2" id="body2"><a href="#" onClick="ajax.makeRequest(\'GET\', \'' + _url + '\', onResponse);">If you\'ve been waiting for the question to appear longer than than 10 seconds and it appears frozen, please here</a><BR><BR></div></td></tr></table>';
//		document.getElementById("body2").innerHTML = "<a href='#' onClick='ajax.makeRequest(\"GET\", \"" + _url + "\", onResponse);'>If you've been waiting for the question to appear longer than than 10 seconds and it appears frozen, (the progress bar above is not moving) please click this link</a>";
//		document.getElementById("body2a").innerHTML = "<a href='#' onClick='ajax.makeRequest(\"GET\", \"" + _url + "\", onResponse);'>If you've been waiting for the question to appear longer than than 10 seconds and it appears frozen, (the progress bar above is not moving) please click this link</a>";
//		document.getElementById("body").innerHTML = "current page trying - " + _url;
  		this.request = (window.XMLHttpRequest)? new XMLHttpRequest(): new ActiveXObject("MSXML2.XMLHTTP"); 
		this.request.onreadystatechange = _callbackMethod;
		this.request.open(_method, _url + "&tt=" + Date(), true);
		this.request.send(_url + "&tt=" + Date());
		timerid = setTimeout("achecktimer()", 1000);
//		showwaiting();
		}
	this.checkReadyState = function(_id, _1, _2, _3) {
		switch(this.request.readyState) {
			case 1:
//				document.getElementById(_id).innerHTML = _1;
				break;
			case 2:
//				document.getElementById(_id).innerHTML = _2;
				break;
			case 3:
//				document.getElementById(_id).innerHTML = _3;
				break;
			case 4:
				mystatus = this.http.status(this.request.status);
				if (mystatus == "OK") {
					myx=0;
//					document.getElementById(_id).innerHTML = "";
					return mystatus;
					}
			}
		if (myx>20) {
			clearTimeout(timerid);
			timerid = setTimeout('tryagain("' + lastrequest + '");', 1000);
			} else {
			clearTimeout(timerid);
			timerid = setTimeout("achecktimer()", 1000);
			}
		}
	}

function achecktimer() {
	myx++;
	ajax.checkReadyState('body', 'loading1', 'loading2', 'loading3');
	}

function tryagain(theurl) {
//	document.getElementById("body3").innerHTML = "Asdfasdf";
	ajax.makeRequest("GET", theurl, onResponse);
	}


function onResponse() {
	if(ajax.checkReadyState('body', 'loading1', 'loading2', 'loading3') == "OK")  {
		clearTimeout(timerid);
		var data = trim(ajax.request.responseText);
		var thing = data.split("{||}");
		if (thing[0] == 0) {
			document.getElementById("questionprogress").innerHTML = thing[2];
			ajax.makeRequest('GET', thing[1], onResponse);
			} else if (thing[0] == 1 || thing[0] == 8) {
			if (Get_Cookie("debug") == "yes") {
				document.getElementById("questioninfo").innerHTML = thing[1] + "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<iframe FRAMEBORDER=1 height=20 width=150 scrolling=no src='/loggedinputs/adminskiptoquestion.php?do=&domore=&domorea=&id='></iframe>";
				} else {
				document.getElementById("questioninfo").innerHTML = "";
				}
			document.getElementById("questiontitle").innerHTML = thing[2];
			document.getElementById("questionprogress").innerHTML = thing[4];
		        if (thing[3].toLowerCase().indexOf("/video/flv6b.swf") > 0) {
				document.getElementById("questionoptions").innerHTML = '<Table height="300" width="100%" cellpadding=1 valign=top align=center><Tr><td width=100% style="valign:top;" height=300>' + thing[3] + '</td></tr></table>';
				document.getElementById("questiontitle").style.display = 'none';
				} else {
				document.getElementById("questionoptions").innerHTML = '<Table height="300" width="100%" cellpadding=1 valign=top align=center><Tr><td width=100% height=300 valign=top>' + thing[3] + '</td></tr></table>';
				showbuttons();
				}
			if (thing[0] == 8) {
				document.getElementById('theeightquestiondiv').style.display = 'none';
				setTimeout("document.getElementById('theeightquestiondiv').style.display='block';", 10000);
				} else if (document.getElementById('answer')) {
				document.getElementById('answer').focus();
				} else if (document.getElementById('answer0')) {
				setTimeout("document.getElementById('answer0').focus()", 1);
				}
			}
		} else {
		}
	}








function HTTP() {
	this.toString = function() { return "HTTP"; }
	this.status = function(_status)	{
		var s = _status.toString().split("");
		switch(s[0]) {
			case "1":
				return this.getInformationalStatus(_status);
				break;
			case "2":
				return this.getSuccessfulStatus(_status);
				break;
			case "3":
				return this.getRedirectionStatus(_status);
				break;
			case "4":
				return this.getClientErrorStatus(_status);
				break;
			case "5":
				return this.getServerErrorStatus(_status);
				break;
			}
		}
	this.getInformationalStatus = function(_status)	{
		// Informational 1xx
		// http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.1
		switch(_status) {
			case 100:
				return "Continue";
				break;
			case 101:
				return "Switching Protocols";
				break;
			}
		}

	this.getSuccessfulStatus = function(_status) {
		// Successful 2xx
		// http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.2
		switch(_status) {
			case 200:
				return "OK";
				break;
			case 201:
				return "Created";
				break;
			case 202:
				return "Accepted";
				break;
			case 203:
				return "Non-Authoritative Information";
				break;
			case 204:
				return "No Content";
				break;
			case 205:
				return "Reset Content";
				break;
			case 206:
				return "Partial Content";
				break;
			}
		}

	this.getRedirectionStatus = function(_status) {
		// Redirection 3xx
		// http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.3
		switch(_status) {
			case 300:
				return "Multiple Choices";
				break;
			case 301:
				return "Moved Permanently";
				break;
			case 302:
				return "Found";
				break;
			case 303:
				return "See Other";
				break;
			case 304:
				return "Not Modified";
				break;
			case 305:
				return "Use Proxy";
				break;
			case 306:
				return "(Unused)";
				break;
			case 307:
				return "Temporary Redirect";
				break;
			}
		}


	this.getClientErrorStatus = function(_status) {
		// Client Error 4xx
		// http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.4
		switch(_status) {
			case 400:
				return "Bad Request";
				break;
			case 401:
				return "Unauthorized";
				break;
			case 402:
				return "Payment Required";
				break;
			case 403:
				return "Forbidden";
				break;
			case 404:
				return "File not found.";
				break;
			case 405:
				return "Method Not Allowed";
				break;
			case 406:
				return "Not Acceptable";
				break;
			case 407:
				return "Proxy Authentication Required";
				break;
			case 408:
				return "Request Timeout";
				break;
			case 409:
				return "Conflict";
				break;
			case 410:
				return "Gone";
				break;
			case 411:
				return "Length Required";
				break;
			case 412:
				return "Precondition Failed";
				break;
			case 413:
				return "Request Entity Too Large";
				break;
			case 414:
				return "Request-URI Too Long";
				break;
			case 415:
				return "Unsupported Media Type";
				break;
			case 416:
				return "Requested Range Not Satisfiable";
				break;
			case 417:
				return "Expectation Failed";
				break;
			}
		}

	
	this.getServerErrorStatus = function(_status) {
		// Server Error 5xx
		// http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.5
		switch(_status) {
			case 500:
				return "Internal Server Error";
				break;
			case 501:
				return "Not Implemented";
				break;
			case 502:
				return "Bad Gateway";
				break;
			case 503:
				return "Service Unavailable";
				break;
			case 504:
				return "Gateway Timeout";
				break;
			case 505:
				return "HTTP Version Not Supported";
				break;
			}
		}
	}







var ajax = new Ajax();





function checkfornumber(e) {
	var keynum;
	var keychar;
	var numcheck;
	if(window.event) {
		keynum = e.keyCode;
		} else if (e.which) {
		keynum = e.which;
		}
	if (keynum >= 48 && keynum <= 57) {
		return true;
		} else if (keynum == 8) {
		return true;
		} else if (keynum >= 37 && keynum <= 40) {
		return true;
		} else if (keynum >= 96 && keynum <= 105) {
		return true;
		} else {
		return false;
		}
	}


function Get_Cookie( check_name ) {
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f
	
	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );
		
		
		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');
	
		// if the extracted name matches passed check_name
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		return null;
	}
}