var isFormEncryptedStreamlogics = false
var sWidth_Streamlogics = (screen.width) ? screen.width : 1024;
var sHeight_Streamlogics = (screen.height) ? screen.height : 768;
var supported_fields_streamlogics = new Array("email","name","first_name","last_name","password","company","phone","title","adrress1","address2", "city","province","country","postalcode","fax");
var aWindow_Streamlogics;
var myBestWidth=0;
var myBestHeight=0;
var tempId = "";

		if (screen.width > 790)
		{
			myBestWidth = 790;
			
			myBestHeight = 510;
			
			tempId = "2";
			
		}

		if (screen.width > 1005)
		{
			myBestWidth = 1005;
			
			myBestHeight = 669;
			
			tempId = "1";
			
		}

var aWidth=myBestWidth;
var aHeight=myBestHeight;


function encryptMyForm_streamlogics(sFormName){
	//encrypt neccesary form data
	if(isFormEncryptedStreamlogics) return true;
	var objForm = document.forms[sFormName];
	var notDone;
	if(objForm){
		for(var j=0;j<objForm.elements.length;j++){
			notDone = true;
			for(var i=0; i<supported_fields_streamlogics.length; i++){
				if(objForm.elements[j].name == supported_fields_streamlogics[i]){
					objForm.elements[j].value = encrypt_data(objForm.elements[j].value);
					notDone=false;
					break;
				}
			}
			if(notDone){
				for(var i=1;i<13;i++){
					if(objForm.elements[j].name == ("generic" + i)){
						objForm.elements[j].value = encrypt_data(objForm.elements[j].value);
						notDone = false;
						break;
					}
				}
			}
		}
	}else{
		alert("Form '" + sFormName + "' does not exist");
		return false;
	}
	isFormEncryptedStreamlogics = true;
	return true;
}

function generateQueryFromForm(sFormName){
	var objForm = document.forms[sFormName];
	var sTemp = "";
	var notDone;
	if(objForm){
		for(var j=0;j<objForm.elements.length;j++){
			notDone = true;
			for(var i=0; i<supported_fields_streamlogics.length; i++){
				if(objForm.elements[j].name == supported_fields_streamlogics[i]){
					sTemp += "&" + objForm.elements[j].name + "=" + objForm.elements[j].value;
					notDone = false;
					break;
				}
			}
			if(notDone){
				for(var i=1;i<13;i++){
					if(objForm.elements[j].name.toLowerCase() == ("generic" + i)){
						sTemp += "&" + objForm.elements[j].name + "=" + objForm.elements[j].value;
						notDone = false;
						break;
					}
				}
			}
		}
		
	}
	return sTemp;
}

function passUser2SLInQuery(iEventId, sLang, sFormName, iTag){
	//pass data in  query string
	var pTop,pLeft; 
	var iRet;
	var sQuery;
	if(iTag==1){
		iRet = encryptMyForm_streamlogics(sFormName);
		if(!iRet) return;
	}
	sQuery = generateQueryFromForm(sFormName);
	pLeft = (sWidth_Streamlogics - aWidth) / 2;
	pTop = ((sHeight_Streamlogics - aHeight) / 2 ) - 40;
	if (pTop < 0) pTop = 0;
	if (pLeft < 0) pLeft = 0;
	
	aWindow_Streamlogics=window.open("http://webcast.streamlogics.com/audience/index.asp?eventid=" + iEventId + "&lang=" + sLang +sQuery,"width="+aWidth+",height="+aHeight+",top="+pTop+",left="+pLeft+",toolbar=1,location=0,statusbar=1,menubar=1,resizable=1;scrollbars=1");   
    if (aWindow_Streamlogics) aWindow_Streamlogics.focus();
    
}

function postUser2Streamlogics(iEventId, sLang, sFormName, iTag) {
	if(iTag==1){
		iRet = encryptMyForm_streamlogics(sFormName);
		if(!iRet) return;
	}
	var pLeft = (sWidth_Streamlogics - aWidth) / 2;   
	var pTop = ((sHeight_Streamlogics - aHeight) / 2 ) - 40;   
	if (pTop < 0) pTop = 0;
	if (pLeft < 0) pLeft = 0;
	
	document.forms[sFormName].action="http://webcast.streamlogics.com/audience/index.asp?eventid=" + iEventId + "&lang=" + sLang + "&temp_id=" + tempId;
	
	
	var windowName = "audiWin" + (new Date().getTime());
	var features ="width=" + aWidth + ",height=" + aHeight + ",top=" + pTop;
	features += ",left=" + pLeft + ",toolbar=0,location=0,statusbar=0,menubar=0,resizable=1,scrollbars=1";
			
	document.forms[sFormName].target = windowName;
	aWindow_Streamlogics = window.open("",windowName,features);
	if (aWindow_Streamlogics)
	{
		aWindow_Streamlogics.focus();
	}
	
	document.forms[sFormName].submit();
}

function encrypt_data(clearString){
	var charset ='ijqBCDEVWrst89uvNwxyzAXY3_4PQLaHfIJknKbcZ01FR2Sopdegh5lmGMOTU@67.';
	var key = 16;
	var newCharPlace //our new Character's position
	var newChar; //new Character
	var encryptString = ""; //encrypted string
	for (x=0; x<clearString.length; x++){
		newCharPlace = charset.indexOf(clearString.charAt(x));
		if (clearString.charAt(x) == ' '){
			newChar = "%20";
		}else{
			if ((newCharPlace + key) >= charset.length){
				newCharPlace = key - (charset.length - newCharPlace);
			}else{
				newCharPlace += key;
			}
			newChar = charset.charAt(newCharPlace);
		}
		encryptString += newChar;
	}
	return encryptString;
}

function check_resolution ()
{
	alert ("You will open the " + myBestWidth + " X " + myBestHeight + " auditorium");
}
var streamlogicsJsIsLoad=1;