// JavaScript Document



<!--

// create ajaxObject supports all browser with XMLHttpRequest Support

ajaxObject = function() {

try { return new ActiveXObject("Msxml2.XMLHTTP.6.0"); } catch(e){

try { return new ActiveXObject("Msxml2.XMLHTTP.3.0"); } catch(e){

try { return new ActiveXObject("Msxml2.XMLHTTP"); } catch(e){

try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch(e){

try { return new XMLHttpRequest() } catch(e){

throw new Error( "This browser does not support XMLHttpRequest." );

}}}}}}

var ajaxObj = new ajaxObject(); // use ajaxObject to start XMLHttpRequest() for most browsers

var purlObj = new ajaxObject();

var ajaxObj_onerrorupdate = false;

var ajaxObj_elementtype = 0;

//0 is the normal input



var ajaxObj_finishupdating = 1;	  
var savebuttonvalue = '';



if(ajaxObj_requests == null){

	var ajaxObj_requests = new Array();

}







function handleResponse(timestampIndex) {

 	if(ajaxObj != null){

	    if(ajaxObj.readyState == 4){

	        var response = ajaxObj.responseText;

	        var update = new Array();

	        if(response.indexOf('||' != -1)) {

	            update = response.split('||');

				if(update[0] == '1' && update[3] == 'DONE'){

					if(ajaxObj_onerrorupdate){

						if(document.getElementById(update[1] + '_error') != null)

		            		document.getElementById(update[1] + '_error').innerHTML = update[2];

	            	}

	            	if(ajaxObj_elementtype == 1){

	            		//div

	            		document.getElementById(update[1]).innerHTML = update[2];

	            		

	            	}

	            	

	            	//reset to defaults;

	            	ajaxObj_elementtype = 0;

	            	ajaxObj_onerrorupdate = true;

				}			

	        }

			ajaxObj_finishupdating = 1;	        

			ajaxObj_requests[timestampIndex] = 2;
			
		    var savebutton = document.getElementById("wizard_save_button");
		    if(savebutton != null){
		    	savebutton.value = savebuttonvalue;
		    }


	    } else {

			setTimeout("handleResponse('"+timestampIndex+"')", 10);

		}

    }

}







function goNext( elementID,  stepID){    



  	div1 = document.getElementById(elementID + (stepID + ''));

	div1.style.display = 'none';



	div2 = document.getElementById(elementID + ((++stepID) + ''));

	if(div2 != null){

	   div2.style.display = 'block';

	} else {

	   document.getElementById("step_finish").style.display = 'block';

	}

  }





 function updateInput(sessionID, inputID, address, result, onerrorupdate, checkbox_reverse, a1b2, timestampIndex, special, checksum){

 	sessionID = sessionID + "";

 	inputID = inputID + "";

 	if(address == null) address = "";

 	address = address + ""; 	

	inputObj = document.getElementById(inputID);

	if(! (inputObj == null || inputObj == "undefined")){
		if(inputObj.type == "radio"){
			var inputName_temp = inputID.split(":::");
			var inputName = inputName_temp[0];
			inputObj_Radio = document.getElementsByName(inputName);
		}
	}

//	if(checksum.length != 32){

//		throw "Invalid Checksum";

//	}



	if(special == "favourite" || special == 'favourite'){

		wizardID = "ecbe30f62319507c8e5917b23f34d0ab";

	} else if (special == "rating" || special == 'rating'){

		wizardID = "09bfd0b46c34f6e90487992c524e6fa9";

	} else if (special == "voting" || special == 'voting'){

	 	wizardID = "4c0c52731ffeb782d679ba82bc0fe353";

	} else {

		wizardID = document.getElementById("wizardID_DIV").innerHTML;

	}

	if(a1b2 == null || a1b2.length <= 0 || a1b2 == "undefined"){

		var a1b2;

		if(document.getElementById("a1b2") != null){

			a1b2 = document.getElementById("a1b2").innerHTML;

		}

	}

	if(timestampIndex == null || timestampIndex == "undefined"){

		timestampIndex = Math.floor(new Date().getTime()/1000);

	}

	

	if(result == null || result == "undefined"){

		if(inputObj.type == "checkbox"){

			if(inputObj.checked == true){

				if(checkbox_reverse != null && checkbox_reverse == "true"){

					result = "false";

				} else {

					result = "true";

				}

			}	else {

				if(checkbox_reverse != null && checkbox_reverse == "true"){

					result = "true";

				} else {

					result = "false";

				}

			}
		} else if(inputObj.type == "radio"){
			result = getCheckedValue(inputObj_Radio);
		} else if(inputObj.type=="select-multiple") {
			 result = "";
			 for (i=0; i<inputObj.options.length; i++) {
				    if (inputObj.options[i].selected) {
				      result += inputObj.options[i].value +";";				      
				    }
			 }
		} else {			

		    result = inputObj.value;

		    if(result == null){

		    	result = inputObj.innerHTML;

		    }

		    if(result == null){
		    	result = '';

		    }
		    /*select-multiple*/

	    }

    }

    result = result + "";

	var re = new RegExp("&", "g");

    result = result.replace(re,"%26");

    re = new RegExp("=", "g");    

    result = result.replace(re, "%3D");    

    

    re = new RegExp("\n", "g");  //For TextArea

    result = result.replace(re, "%0A");

    

    if((ajaxObj.readyState > 0 && ajaxObj.readyState < 4) || ajaxObj_finishupdating == 0){    

    			ajaxObj_requests[timestampIndex] = 0;

				setTimeout("updateInput('"+ sessionID +"','"+ inputID +"','"+address +"','"+result+"','"+onerrorupdate+"','false','"+a1b2+"', '"+timestampIndex+"','"+special+"','"+checksum+"');", 10);

	    		if(ajaxObj_finishupdating == 0 && ajaxObj.readyState == 4){

	    			handleResponse(timestampIndex);

	    		}



				return timestampIndex;

	}

	

	ajaxObj_finishupdating = 0;



    if(onerrorupdate == null || onerrorupdate == true || onerrorupdate == "undefined"){

    	if(onerrorupdate == null) onerrorupdate = true;

    	if(document.getElementById(inputID + '_error') != null){

			document.getElementById(inputID + '_error').innerHTML = "<img src='http://www.mediaecho.com.sg/graphics/loadingAnimation.gif' width='20px' height='20px' />";

		} 

		ajaxObj_onerrorupdate = true;

	} else {

		ajaxObj_onerrorupdate = false;

	}
    var savebutton = document.getElementById("wizard_save_button");
    if(savebutton != null){
    	savebuttonvalue = savebutton.value;
    	savebutton.value = "Saving...Please wait.";
    }
    

	var params = 'wizardID=' + wizardID + '&sessionID=' + sessionID + '&inputID=' + inputID + '&result=' + result + '&a1b2=' + a1b2 + '&checksum=' + checksum + '&';

		ajaxObj.open('post', address + 'updateWizard.php');

		ajaxObj.setRequestHeader("Content-type", "application/x-www-form-urlencoded");

		ajaxObj.setRequestHeader("Content-length", params.length);

		ajaxObj.setRequestHeader("Connection", "close");

		

		ajaxObj.send(params);	

		ajaxObj_requests[timestampIndex] = 1;

		if( navigator.appName == "Microsoft Internet Explorer"){

			setTimeout("handleResponse('"+timestampIndex+"')", 10);

		} else {

			ajaxObj.onreadystatechange = handleResponse(timestampIndex);

		}

		return timestampIndex;

 }

 

 

 //Upload Files Functions

 function updateIFrameInput(iframeID, inputID)

 {

 	iframe = window.frames[iframeID];

// 	iframe_inputObj =  	iframeObj.document.getElementById(iframeInputID);

 //	iframe_submitObj = iframeObj.document.getElementById(iframeInputID +"_submit");

	doc = null;

	

   if(iframe.contentDocument)  

      // Firefox, Opera  

      doc = iframe.contentDocument;  

   else if(iframe.contentWindow)  

      // Internet Explorer  

      doc = iframe.contentWindow.document;  

   else if(iframe.document)  

      // Others?  

      doc = iframe.document;

   else 

	//Safari

	doc = iframe;  

  

	if(doc == null){

	  	iframe = document.getElementById(iframeID);

	  	if(iframe.contentDocument)  

	      // Firefox, Opera  

	      doc = iframe.contentDocument;  

	   else if(iframe.contentWindow)  

	      // Internet Explorer  

	      doc = iframe.contentWindow.document;  

	   else if(iframe.document)  

	      // Others?  

	      doc = iframe.document;  

	   else

		//Safari

		doc = iframe;

	  

  	}

  	

   if(doc != null)  {   

	 	inputObj = document.getElementById(inputID);

	 	var myDivObj = doc.getElementById('myDiv');

		if(myDivObj == null){

			alert("Upload not successful.");

		} else {

			if(isIE()){

			myDivObj.appendChild(inputObj);

			} else {

			myDivObj.appendChild(inputObj.cloneNode(true));

			}

		}

	 	if(isIE()){

	 	 	doc.getElementById("myForm").click();

	 	 } else {

			var myForm_temp = doc.getElementById("myForm");

			if(myForm_temp != null){

				myForm_temp.submit();

			} else {

				alert("Upload not successful.");

			}

		}

		if(document.getElementById(inputID + '_DIV_error') != null){

			document.getElementById(inputID + '_DIV_error').style.display = "block";

			document.getElementById(inputID + '_DIV_error').innerHTML = "<img src='http://www.mediaecho.com.sg/graphics/loadingAnimation.gif' width='20px' height='20px' />";

		}

	}

 }

 

 function showDIV_error(inputID){

 		if(document.getElementById(inputID + '_DIV_error') != null){

			document.getElementById(inputID + '_DIV_error').style.display = "block";

			document.getElementById(inputID + '_DIV_error').innerHTML = "<img src='http://www.mediaecho.com.sg/graphics/loadingAnimation.gif' width='20px' height='20px' />";

		}

 }

 

 function isIE()

 {

      return /msie/i.test(navigator.userAgent) && !/opera/i.test(navigator.userAgent);

 }



function setValue(inputID, Value){

	document.getElementById(inputID).value = Value;

}



function limitValue(inputID, lowerLimit, upperLimit){

	var obj = document.getElementById(inputID);

	if(upperLimit != null && lowerLimit != null){

		if(upperLimit < lowerLimit){

			throw "UpperLimit < LowerLimit";

		}

	}

	if(obj == null){

		throw "Null Object";

	}	

	if(lowerLimit != null){

		if(parseFloat(obj.value) < parseFloat(lowerLimit)){

			alert("Value must not be smaller than " + (lowerLimit +""));

			return -1;

		}

	}

	if(upperLimit != null){

		if(parseFloat(obj.value) > parseFloat(upperLimit)){

			alert("Value must not be larger than " + (upperLimit +""));

			return 1;		

		}

	}

	return 0;

}



function limitValueAndUpdate(inputID, lowerLimit, upperLimit){

	var obj = document.getElementById(inputID);

	var limit_result = limitValue(inputID, lowerLimit, upperLimit);

	if(limit_result < 0){

		//Lower than lowerLimit

		obj.value = lowerLimit;

	} else if(limit_result > 0){

		//Higher than upperLimit

		obj.value = upperLimit;

	} else {

		//Within Limit

		//Do nothing

	}

	return true;

}



function checkAndHide(inputID)

{

	inputID = inputID + "";

	if(document.getElementById(inputID + "_error") != null){

		if(document.getElementById(inputID + "_error").innerHTML == "Updated!"){

			document.getElementById(inputID + "_text1").innerHTML = document.getElementById(inputID).value;

			showhide(inputID + "_edit");

			showhide(inputID + "_text");

		} else {

			setTimeout("checkAndHide('"+ inputID + "');",10);

		}

	}

}



function checkAndDoNotHide(inputID)

{

	inputID = inputID + "";

	if(document.getElementById(inputID + "_error") != null){

		if(document.getElementById(inputID + "_error").innerHTML == "Updated!"){

			if(document.getElementById(inputID + "_text1") != null){

				document.getElementById(inputID + "_text1").innerHTML = document.getElementById(inputID).value;

			}

	//		showhide(inputID + "_edit");

	//		showhide(inputID + "_text");

		} else {

			setTimeout("checkAndDoNotHide('"+ inputID + "');",10);

		}

	}

}





function showhide(id){

			obj= document.getElementById(id);

			if(obj == null) return;

			if (obj.style.display == "none"){

				obj.style.display = "block";

			} else {

				obj.style.display = "none";

			}



}



function show(id){

	if(document.getElementById(id) != null){

		document.getElementById(id).style.display = "block";

	}

}



function fade(id)

{

	if(document.getElementById){

		if(document.getElementById(id).style.display == "block"){

			setTimeout("showhide('"+ id + "');",5000);

		}

	}

}



//TextArea

function countLines(strtocount, cols) {

    var hard_lines = 1;

    var last = 0;

    while ( true ) {

        last = strtocount.indexOf("\n", last+1);

        hard_lines ++;

        if ( last == -1 ) break;

    }

    var soft_lines = Math.round(strtocount.length / (cols-1));

    var hard = eval("hard_lines  " + unescape("%3e") + "soft_lines;");

    if ( hard ) soft_lines = hard_lines;

    return soft_lines;

}



function textarea_adjust_height(obj){

	obj.rows = countLines(obj.value, obj.cols) +1;

}



function clearIt(oTxt){

  if (oTxt.value==oTxt.defaultValue){

    oTxt.value = "";

  }

}



function resetTxt(oTxt){

  if (oTxt.value==""){

    oTxt.value = oTxt.defaultValue;

  }

}



//Favourites Wizard Functions

function setFavourite(ID){

		imgObj = document.getElementById(ID);

		if(imgObj.src.search(/starfull.png/) >= 0){

			return -1;

		} 		

		return Math.floor(new Date().getTime()/1000);



}





function updateFavourite(ID, timestampIndex){

	if(ajaxObj_requests[timestampIndex] == 2){

		imgObj = document.getElementById(ID);

		if(imgObj.src.search(/starnil.png/) >= 0){													 

			imgObj.src = "http://www.mediaecho.com.sg/graphics/starfull.png";

		} else {

			imgObj.src = "http://www.mediaecho.com.sg/graphics/starnil.png";

		}

		return;

	} 

	setTimeout("updateFavourite('"+ID + "','"+timestampIndex+"');",50);	

}



//Rating Wizard Functions

function updateRating(ID, timestampIndex, rating, randomID2){

	var textupdateDIV = document.getElementById("text_" + randomID2);

	if(ajaxObj_requests[timestampIndex] == 2){

		for (n = 1; n <= 5; n++){

			imgObj = document.getElementById(ID + "_" + n );

			if(n <= rating){													 

				imgObj.src = "http://www.mediaecho.com.sg/graphics/starfull.png";

			} else {

				imgObj.src = "http://www.mediaecho.com.sg/graphics/starnil.png";

			}

		}

		textupdateDIV.innerHTML = "Thank you for rating!";

		return;

	} 

	textupdateDIV.innerHTML = "Updating...";

	setTimeout("updateRating('"+ID + "','"+timestampIndex+"', '"+rating+"' , '" + randomID2 + "');",50);	

}



//Voting Wizard Functions

function updateVoting(ID, timestampIndex, buttonID){

	if(ajaxObj_requests[timestampIndex] == 2){

		voteObj = document.getElementById(buttonID);

		voteObj.disabled = true;

		location.reload(true);

		return;

	} 

	setTimeout("updateVoting('"+ID + "','"+timestampIndex+"', '"+buttonID+"');",50);	

}



//PURL

function updatePURL(purl){

		var params = 'u=' + purl + '&';

		purlObj.open('post',  'http://www.mediaecho.com.sg/u/u.php');

		purlObj.setRequestHeader("Content-type", "application/x-www-form-urlencoded");

		purlObj.setRequestHeader("Content-length", params.length);

		purlObj.setRequestHeader("Connection", "close");

		

		purlObj.send(params);	

		if( navigator.appName == "Microsoft Internet Explorer"){

			setTimeout("purl_handleResponse('"+purl+"')", 10);

		} else {

			purlObj.onreadystatechange = purl_handleResponse(purl);

		}

} 

function purl_handleResponse(purl){

	if(purlObj != null){

	    if(purlObj.readyState == 4){

	        var response = purlObj.responseText;

	        var error_response = document.getElementById("profile_purl_error");

	        if(response.length == 0){

	        	error_response.style.color = "white";

	        	error_response.innerHTML = "Updated.";

	        } else {

	        	error_response.style.color = "red";

	        	error_response.innerHTML = response;

	        }

	    } else {

			setTimeout("purl_handleResponse('"+purl+"')", 10);

		}

    }

}



function getCheckedValue(radioObj) {
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}






//-->