if(window.XMLHttpRequest){
	var connection = new XMLHttpRequest();
}else if(window.ActiveXObject){
	var connection = new ActiveXObject('Microsoft.XMLHTTP');
}

if(window.XMLHttpRequest){
	var connection2 = new XMLHttpRequest();
}else if(window.ActiveXObject){
	var connection2 = new ActiveXObject('Microsoft.XMLHTTP');
}
if(window.XMLHttpRequest){
	var connection3 = new XMLHttpRequest();
}else if(window.ActiveXObject){
	var connection3 = new ActiveXObject('Microsoft.XMLHTTP');
}
if(window.XMLHttpRequest){
	var connection4 = new XMLHttpRequest();
}else if(window.ActiveXObject){
	var connection4 = new ActiveXObject('Microsoft.XMLHTTP');
}

function php_mysql_page2(type,page){
	connection.open("GET","chpage.php?page=php_mysql2&php_mysql_page="+page+"&type="+type,true);
	connection.onreadystatechange = loadurl;
	connection.send(null);
}

function php_mysql_page(){
	connection.open("GET","chpage.php?page=php_mysql",true);
	connection.onreadystatechange = loadurl;
	connection.send(null);
}
function visual_basic_page(page){
	connection.open("GET","chpage.php?page=visual_basic&visual_basic_page="+page,true);
	connection.onreadystatechange = loadurl;
	connection.send(null);
}
function java_script_page(page){
	connection.open("GET","chpage.php?page=java_script&java_script_page="+page,true);
	connection.onreadystatechange = loadurl;
	connection.send(null);
}
function cgi_codes_page(page){
	connection.open("GET","chpage.php?page=cgi_codes&cgi_codes_page="+page,true);
	connection.onreadystatechange = loadurl;
	connection.send(null);
}
function search_page(key,desc,group,page){
	connection.open("GET","chpage.php?page=search&key="+key+"&desc="+desc+"&group="+group+"&search_page="+page,true);
	connection.onreadystatechange = loadurl;
	connection.send(null);
}

function who_page(page){
	connection.open("GET","chpage.php?page=who",true);
	connection.onreadystatechange = loadurl;
	connection.send(null);
}
function main_page(page){
	connection.open("GET","chpage.php?page=main",true);
	connection.onreadystatechange = loadurl;
	connection.send(null);
}


function signup_page(func,type,n){
	connection.open("GET","chpage.php?page=signup&func="+func+"&n="+n+"&type="+type,true);
	connection.onreadystatechange = loadurl;
	connection.send(null);
}
function snd_sign_form(){
	connection.open("GET","chpage.php?page=sign&namesign="+document.getElementById('namesign').value+"&familysign="+document.getElementById('familysign').value+"&mailsign="+document.getElementById('mailsign').value+"&mailsign2="+document.getElementById('mailsign2').value+"&usernamesign="+document.getElementById('usernamesign').value+"&passwordsign="+document.getElementById('passwordsign').value+"&passwordsign2="+document.getElementById('passwordsign2').value,true);
	connection.onreadystatechange = loadurl;
	connection.send(null);
}

function loadurl(){
	if(connection.readyState == 4){
		if(connection.status == 200){
			document.getElementById('mainpage').innerHTML = connection.responseText;
		}else{
			document.getElementById('mainpage').innerHTML = "<center><table width='100%' border='0' height='400' > <tr valign='middle'><td class='maintxt'>Page Not Found. Please try again<br><a href='javascript:main_page()'>Back to home</a></td></tr></table></center>";
		}
	}else{
			document.getElementById('mainpage').innerHTML = "<center><table width='100%' border='0' height='400' > <tr valign='middle'><td class='maintxt'><center><img src='images/loading.gif' /><br><span>...</span>لطفا منتظر بمانید</center></td></tr></table></center>";
	}
}
function loadcontacturl(){
	
	document.getElementById('contacts').style.top = 120; 
	document.getElementById('contacts').style.left = 255; 
	document.getElementById('contacts').style.visibility = "visible";
	i=120;
	 interval = setInterval(dynamic,100); 
}

function dynamic(){
	if (i<=300){
	i+=10;
	document.getElementById('contacts').style.top = i;
	}else{
		clearInterval(interval);
	}
}
function cancel(){
	clearInterval(interval);
	document.getElementById('contacts').style.visibility = "hidden";
	document.getElementById('contacts').style.top = 10; 
	document.getElementById('contacts').style.left = 255; 
}



///////////////////////////////////////////////////////// Show Upload Form ////////////////////////////////////////////////////////
function upload(){
	
	document.getElementById('uploaddiv').style.top = 10; 
	document.getElementById('uploaddiv').style.left = 255; 
	document.getElementById('uploaddiv').style.visibility = "visible";
	goforview();
}

function goforview(){
	i2=120;
	document.getElementById('upbody').innerHTML = '<form action="pages/upload.php" method="post" enctype="multipart/form-data" name="up1" target="upframe" id="up1"><table width="348" border="0" align="center" cellpadding="0" cellspacing="0" bgcolor="#FFFFFF"><tr><td width="208"><div align="right" class="maintxt"><input name="uploadtitle" type="text" class="txtbox" id="uploadtitle" /></div></td><td width="80"><div align="left" class="maintxt"><span>:</span>عنوان</div></td><td width="4" rowspan="5"><img src="images/transfer.jpg" width="60" height="70" /></td></tr><tr><td width="208"><div align="right" class="maintxt"><input name="uploaddesc" type="text" class="txtbox" id="uploaddesc" /></div></td><td width="80"><div align="left" class="maintxt"><span>:</span>توضیحات</div></td></tr><tr><td><div align="right"><select name="uploadgroup" class="txtbox"><option value="php_mysql" selected="selected" onClick="check_type(\'1\')">php,mysql</option></select></div></td><td width="80"><div align="left" class="maintxt"><span>:</span>گروه</div></td></tr><tr><td width="208" align="right"><div align="right" id="type"><select name="uploadtype" class="txtbox"><option value="ajax" selected="selected">Ajax</option><option value="algorithms">Algorithms</option><option value="artificial">Artificial Intelligence</option><option value="astrology">Astrology</option><option value="audio">Audio</option><option value="biology">Biology</option><option value="blogs">Blogs</option><option value="cache">Cache</option><option value="chat">Chat</option><option value="code">Code generation</option><option value="compression">Compression</option><option value="configuration">Configuration</option><option value="console">Console</option><option value="content">Content Manager</option><option value="cryptography">Cryptography</option><option value="data">Data Types</option><option value="databases">Databases</option><option value="date">Date</option><option value="debug">Debug</option><option value="design">Design Patterns</option><option value="e-commerce">E-Commerce</option><option value="e-learning">E-Learning</option><option value="email">Email</option><option value="files">Files and Folders</option><option value="emulators">Emulators</option><option value="finance">Finance</option><option value="flash">Flash</option><option value="forums">Forums</option><option value="games">Games</option><option value="geography">Geography</option><option value="graphics">Graphics</option><option value="gui">GUI</option><option value="hardware">Hardware</option><option value="hosting">Hosting</option><option value="html">HTML</option><option value="http">HTTP</option><option value="language">Language</option><option value="libraries">Libraries</option><option value="localization">Localization</option><option value="logging">Logging</option><option value="math">Math</option><option value="networking">Networking</option><option value="p2p">Peer 2 Peer</option><option value="performance">Performance and Optimization</option><option value="php5">PHP 5</option><option value="physics">physics</option><option value="printing">Printing</option><option value="project">Project Management</option><option value="searching">Searching</option><option value="security">Security</option><option value="soe">SOE</option><option value="social">Social Networking</option><option value="statistics">Statistics</option><option value="stream">Stream Wrappers</option><option value="system_info">System Information</option><option value="system_admin">System Administration</option><option value="templates">Templates</option><option value="testing">Testing</option><option value="text">Text Processing</option><option value="time">Time and Date</option><option value="unix">Unix</option><option value="user">User Management</option><option value="utilities">Utilities and Tools</option><option value="validation">Validation</option><option value="video">Video</option><option value="web">Web Services</option><option value="windows">Windows</option><option value="wireless">Wireless and Mobile</option><option value="xml">XML</option></select></div></td><td width="80"><div align="left" class="maintxt"><span>:</span>دسته</div></td></tr><tr><td width="208"><div align="right"><input name="file" type="file" class="txtbox" size="20" /></div></td><td width="80"><div align="left" class="maintxt"><span>:</span>فایل</div></td></tr><tr><td colspan="3"><div align="center"><input name="upload" type="Submit" id="upload" value="Upload" onclick="uploadhere(document.getElementById(\'uploadtitle\').value,document.getElementById(\'uploaddesc\').value);" /><input name="closeup" type="submit" id="closeup" value="Cancel" onclick="javascript:closeupload();" /></div></td></tr> <tr> <td colspan="3"><div id="upr" align="center">&nbsp;</div><iframe src="pages/upload.php" name="upframe" style="display:none" width="100" height="100" ></iframe></td> </tr></table></form>';
	interval2 = setInterval(dynamic2,100); 
}
function dynamic2(){
	if (i2<=300){
	i2+=10;
	
	document.getElementById('uploaddiv').style.top = i2;
	}else{
		clearInterval(interval2);  
	}
}
function closeupload(){
	clearInterval(interval2);
	document.getElementById('uploaddiv').style.visibility = "hidden";
	document.getElementById('upbody').innerHTML = "";
	document.getElementById('uploaddiv').style.top = 10; 
	document.getElementById('uploaddiv').style.left = 255; 
}
////////////////////////////////////////////////////////////////// End ////////////////////////////////////////////////////////////


///////////////////////////////////////////////////////// uploadhere function /////////////////////////////////////////////////////
function uploadhere(title,desc){
uploadtitle = title; 
uploaddesc =  desc; 
w=5;
connection3.open("GET","pages/upload.php?title="+uploadtitle+"&desc="+uploaddesc);
connection3.send(null);
connection3.onreadystatechange = uploadprocess;
}
function uploadprocess(){
	if(connection3.status == 200){
		if(connection3.responseText == "WAIT:"){
			document.getElementById('upr').innerHTML = "<img src='images/bar.gif' width='200' height='20'>";
			inter_val = setInterval(wait,1000);
			
		}else{
			document.getElementById('upr').innerHTML = connection3.responseText;
		}	
		
			
	}else{
		alert("Page not found. Please try again later.");	
	}

}
function wait(){
	if (w>1){
		w-=1;
	}else{
	clearInterval(inter_val);
		retry_now();
	}
}
function retry_now(){
	uploadhere(uploadtitle,uploaddesc);
}

/////////////////////////////////////////////////////////// End uploadhere ////////////////////////////////////////////////////////
function cnt_send(){
	connection2.open("GET","send_cnt.php?name_cnt="+document.getElementById('cntname').value+"&family_cnt="+document.getElementById('cntfamily').value+"&mail_cnt="+document.getElementById('cntmail').value+"&company_cnt="+document.getElementById('cntcompany').value+"&description_cnt="+document.getElementById('cntdesc').value,true);
	connection2.onreadystatechange = send_cnt_err;
	connection2.send(null);
}

function send_cnt_err(){
	if(connection2.readyState == 4){
		if(connection2.status == 200){
			document.getElementById('senderr').innerHTML = connection2.responseText;
		}else{
			document.getElementById('senderr').innerHTML = "<center>Page Not Found. Please try again</center>";
		}
	}else{
			document.getElementById('senderr').innerHTML = "<center><img src='images/loading.gif' /><br>لطفا منتظر بمانید<span>...</span></center>";
	}
}
function log_in_now(){
	connection4.open("GET","pages/index.php?usernamelog="+document.getElementById('usernamelog').value+"&passwordlog="+document.getElementById('passwordlog').value,true);
	connection4.onreadystatechange = loadlog;
	connection4.send(null);
}
function loadlog(){

if(connection4.readyState == 4){
		if(connection4.status == 200){
			document.getElementById('login').innerHTML = connection4.responseText;
		}else{
			document.getElementById('login').innerHTML = "<table width='100%' height='143'  border='0' align='right' cellpadding='0' cellspacing='0' class=''> <tr valign='middle'><td class='maintxt'>Page Not Found. Error 404</td></tr></table>";
		}
	}else{
			document.getElementById('login').innerHTML = "<table width='100%' height='300'  border='0' align='right' cellpadding='0' cellspacing='0' class=''> <tr valign='middle'><td class='maintxt' > <center><img src='images/loading.gif' /></center></td></tr></table>";
	}
}
function signout(){
	connection4.open("GET","signout.php",true);
	connection4.onreadystatechange = out;
	connection4.send(null);
}
function out(){
	if(connection4.readyState == 4){
		if(connection4.status == 200){
			document.getElementById('login').innerHTML = connection4.responseText;
		}else{
			document.getElementById('login').innerHTML = "<center><table border='0' height='400'> <tr valign='middle'><td class='maintxt'>Page Not Found. Please try again<br><a href='javascript:main_page()'>Back to home</a></td></tr></table></center>";
		}
	}else{
			document.getElementById('login').innerHTML = "<center><table border='0' height='400'> <tr valign='middle'><td class='maintxt'><center><img src='images/loading.gif' /><br><span>...</span>لطفا منتظر بمانید</center></td></tr></table></center>";
	}
}

function min(){

	q=100;
	h=170;
	i = setInterval(alpha,50);	

}
function alpha(){
	if(q >0 ){
		q-=10;
		var object = document.getElementById('tbl_details').style;
		object.opacity = (q/100);
		object.MozOpacity = (q/100);
		object.KhtmlOpacity = (q/100);
		object.filter = "alpha(opacity="+q+")";
	}else{
		clearInterval(i);	
		document.getElementById('tbl_details').style.visibility="hidden";
		document.getElementById('tbl_details').style.height = "0px";

	}
}