var replaceText = "http://twitter.com/YourLink";
function inputBox() {
	var twitterID = document.getElementById('twitterID');
	if(twitterID.value=="Your ID"){ 
		twitterID.value = "";
	}
}

function updateTwitterCode(){
	var theForm = document.forms[0];
	if($('twitterID').value!="Your ID") {
		var twitterID = "http://twitter.com/"+document.getElementById('twitterID').value;
		for(i=0; i<theForm.elements.length; i++){
			if(theForm.elements[i].type=="textarea"){
				theForm.elements[i].value = theForm.elements[i].value.replace(replaceText,twitterID);
			}
		}
		document.getElementById('MsgId').innerHTML = "<p style='color:#C10713;font-family:Arial, Helvetica, sans-serif;font-size:14px; line-height:20px;font-weight:bold;margin:7px 0 -33px 54px;'>Your unique URL has been added to the buttons</p>";
		document.getElementById('MsgId').style.display  = "block";
		replaceText = twitterID;
	}
}

function noenter() {
	if(window.event.keyCode==13){
		updateTwitterCode();
		window.event.keyCode =0;
	}
	return !(window.event && window.event.keyCode == 13); 
}

function copyText(theId) {
   var obj=document.getElementById(theId);
   obj.focus();
   obj.select();
   copyIntoClipboard(obj.value);
}

function copyIntoClipboard(text) {

        var flashId = 'flashId-HKxmj5';

        var clipboardSWF = 'clipboard.swf';

        if(!document.getElementById(flashId)) {
            var div = document.createElement('div');
            div.id = flashId;
            document.body.appendChild(div);
        }
        document.getElementById(flashId).innerHTML = '';
        var content = '<embed src="' + 
            clipboardSWF +
            '" FlashVars="clipboard=' + encodeURIComponent(text) +
            '" width="0" height="0" type="application/x-shockwave-flash"></embed>';
        document.getElementById(flashId).innerHTML = content;
}

function viewLayer_step(event,imagename,step,type){
	replaceValue = 'src="http://wwww.twitterbuttons.com/YourImage"';
	//imageValue   = 'src="http://wwww.twitterbuttons.com/'+globalPath+'upload/'+type+'/'+imagename+'"';
	imageValue   = 'src="'+globalPath+'upload/'+type+'/'+imagename+'"';
	
	var temp 	 = document.getElementById('TwitterValue'+step).value.replace(replaceValue,imageValue);
	document.getElementById('TwitterValue'+step).value = temp;
	var X = (document.body.clientWidth)/2;
	var Y = (document.body.clientHeight)/4;
	
	X = X + document.documentElement.scrollLeft;
	Y = Y + document.documentElement.scrollTop;
	
	document.getElementById("layerDiv").style.display="block";
	document.getElementById("TwitterDiv"+step).style.display="block";
	document.getElementById("TwitterDiv"+step).style.left = (X-300)+"px";//event.clientX - 300;
    document.getElementById("CloseBoxID"+step).style.display="block";
    document.getElementById("CopyTextValue"+step).style.display="block";
}

function hideDiv(divid,step){
	document.getElementById("layerDiv").style.display="none";
	document.getElementById("CloseBoxID"+step).style.display="none";
	document.getElementById("CopyTextValue"+step).style.display="none";
	//document.getElementById("MsgId").style.display="none";
	document.getElementById(divid).style.display="none";
}
function showFailure(t) {
	alert(t);
}
function loadTwitterImages(Type){
	var curpage = 1;
	if(Type=='next') {
		var nextpage = $('nextvalue').value;
		if(!nextpage) { nextpage = 2; }
		curpage = nextpage;
	} else {
		var prevpage = $('prevvalue').value;
		if(!prevpage) {	prevpage = 1;}
		curpage = prevpage;		
	}
	curpage = parseInt(curpage);
	var TotalPages = $('total_pages').value;
	
	nextpage = curpage+1;
	prevpage = curpage-1;
	if(curpage>=1 && curpage<TotalPages) {
		$('nextvalue').value = nextpage;
	}
	if(curpage>1 && curpage<=TotalPages) {
		$('prevvalue').value = prevpage;
	}
	if(nextpage>TotalPages) {
		$('rightarrow').style.display = 'none';
	} else {
		$('rightarrow').style.display = 'block';
	}
	if(prevpage<1) {
		$('leftarrow').style.display = 'none';
	} else {
		$('leftarrow').style.display = 'block';
	}
	var success = function(t){ loadTwitterImagesSuccess(t, curpage, TotalPages);}
    var failure = function(t){ showFailure(t);}
    var pars    = 'Type='+Type+'&CurPage='+curpage+'&TwitterLink='+replaceText;
    var url     = 'ajax/ajax_function.php';
    var myAjax  = new Ajax.Request(url, {method:'post',postBody:pars, onSuccess:success, onFailure:failure});
}
function loadTwitterImagesSuccess(t, curpage, TotalPages){
    var strValue = t.responseText;
	if(curpage>=1 && curpage<=TotalPages) {
		var resultHtml = strValue.split("^^");
		$('layerbox').innerHTML  = resultHtml[0];
		$('imagelist').innerHTML = resultHtml[1];
	}
}