function checkavailablity()

{
	
	httpObject = getHTTPObject();

	if (httpObject != null) 

	{

		httpObject.open("GET", "checkavail.php?inputText="+document.getElementById('username').value, true);

		httpObject.send(null);

		httpObject.onreadystatechange = setOutput;

	}

}


function validate_VV()

{

	httpObject = getHTTPObject();

	if (httpObject != null) 

	{

		httpObject.open("GET", "visualverify.php?inputText="+document.getElementById('captcha_code').value, true);

		httpObject.send(null);

		httpObject.onreadystatechange = setOutput_VV;

	}

}





function checkavailablitydate()

{

	httpObject = getHTTPObject();

	if (httpObject != null) 

	{

		httpObject.open("GET", "checkavaildate.php?inputDate="+document.getElementById('expdate').value, true);

		httpObject.send(null);

		httpObject.onreadystatechange = setOutputdate;

	}

}

var user,email,pass,phone,date,vv;

//var user,email,pass,phone,date,vv,referby;



function validate_regQ()

{ 

	if (email&&pass&&phone&&date) return true;

						 else return false; 



}



function validate_reg()

{ //alert("--"+user+email+pass+phone+date+vv+referby+"--");

  	//if (user&&email&&pass&&phone&&date&&vv&&referby) return true;
if (email&&phonee&&vv) return true;
						 else return false; 
						 



}



function validate_reg_singup()

{ 

	if (email&&pass&&phone) return true;

						 else return false; 



}

function checkavailablity_email()

{

	httpObject = getHTTPObject();

	if (httpObject != null) 

	{

		httpObject.open("GET", "checkemail.php?inputEmail="+document.getElementById('emailid').value, true);

		httpObject.send(null);

		httpObject.onreadystatechange = setOutput_email;

	}

	

}



function validate_pass(){

	

	httpObject = getHTTPObject();

	if (httpObject != null) 

	{

		httpObject.open("GET", "checkpass.php?pass1="+document.getElementById('passuser1').value+"&pass2="+document.getElementById('passuser2').value, true);

		httpObject.send(null);

		httpObject.onreadystatechange = setOutput_pass;

	

	}

}



function validate_phone()

{

	httpObject = getHTTPObject();

	if (httpObject != null) 

	{

		httpObject.open("GET", "checkphone.php?ph="+document.getElementById('phonenumber').value, true);

		httpObject.send(null);

		httpObject.onreadystatechange = setOutput_phone;

	}

	

}



function validate_email()

{     

	    var str= document.getElementById("emailid").value ;

		var at="@"

		var dot="."

		var lat=str.indexOf(at)

		var lstr=str.length

		var ldot=str.indexOf(dot)

 

		if ( str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr  || str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr )

		{

		   //alert("Invalid E-mail ID");

		   return false ;

		}


        if(str.indexOf("admin")!=-1 ) return false;
  

		if (str.indexOf(at,(lat+1))!=-1)

		{

		   // alert("Invalid E-mail ID") ;

		    return false;

		 }



		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)

		{

		   // alert("Invalid E-mail ID")

		    return false ;

		 }



		 if (str.indexOf(dot,(lat+2))==-1)

		{

		   //alert("Invalid E-mail ID")

		    return false ;

		 }

		

		 if (str.indexOf(" ")!=-1)

		 {

		 //alert("Invalid E-mail ID")

		 return false ;

		 }



    

return true;

	

	

}



function getHTTPObject()

{

	if (window.ActiveXObject) 

		return new ActiveXObject("Microsoft.XMLHTTP");

	else if (window.XMLHttpRequest) 

		return new XMLHttpRequest();

	else 

	{

		alert("Your browser does not support AJAX.");

		return null;

	}

}



function setOutput()

{

	if(httpObject.readyState == 4)

	{

		

		var tmp =document.getElementById('username');

		var res=httpObject.responseText;

	

		if(res=="available"){

		    var add_image1 = document.createElement('img');

	        add_image1.setAttribute('src','images/available.gif');

			 add_image1.setAttribute('title','This UserID is Available');

			

			if(tmp.nextSibling) tmp.parentNode.removeChild(tmp.nextSibling);

	         tmp.parentNode.insertBefore(add_image1,tmp.nextSibling);

			user=true; 

		}

		else {

		    var add_image2 = document.createElement('img');

	        add_image2.setAttribute('src','images/notavailable.gif');

			 add_image2.setAttribute('title','This UserID is Already Taken');

			

		    if(tmp.nextSibling) tmp.parentNode.removeChild(tmp.nextSibling);

			tmp.parentNode.insertBefore(add_image2,tmp.nextSibling);

			

		 user=false;

		}

			

		

	}

}





function setOutputdate()

{

	if(httpObject.readyState == 4)

	{

		

		var tmp16 =document.getElementById('expdate');

		var res6=httpObject.responseText;

		//alert('hiiii'+ res6);

	

		if(res6=="Yes"){

			

		    var add1_image6 = document.createElement('img');

	        add1_image6.setAttribute('src','../images/available.gif');

			 add1_image6.setAttribute('title','This Date is Available');

			

			if(tmp16.nextSibling) tmp16.parentNode.removeChild(tmp16.nextSibling);

	         tmp16.parentNode.insertBefore(add1_image6,tmp16.nextSibling);

			date=true; 

		}

		else {

		    var add2_image6= document.createElement('img');

	        add2_image6.setAttribute('src','../images/notavailable.gif');

			 add2_image6.setAttribute('title','Deadline should be greater than Current Time');

			

		    if(tmp16.nextSibling) tmp16.parentNode.removeChild(tmp16.nextSibling);

			tmp16.parentNode.insertBefore(add2_image6,tmp16.nextSibling);

			

		 date=false;

		}

			

		

	}

}





        

function setOutput_email()

{   

   

	if(httpObject.readyState == 4)

	{

		var tmp1 =document.getElementById('emailid');

		var res1=httpObject.responseText;

		var t=validate_email();
		
        String.prototype.trim = function () {    return this.replace(/^\s*/, "").replace(/\s*$/, "");   }

		res1=res1.trim();
		
		if((res1=="notexist") && t){
			
			
		    var add_image3 = document.createElement('img');

	        add_image3.setAttribute('src','images/available.gif');

			add_image3.setAttribute('title','You can user this Email Id');

			

			if(tmp1.nextSibling) tmp1.parentNode.removeChild(tmp1.nextSibling);

	         tmp1.parentNode.insertBefore(add_image3,tmp1.nextSibling);

		

		email=true; 

		}

						  

		else {
			

		    var add_image4 = document.createElement('img');

	        add_image4.setAttribute('src','images/notavailable.gif');

			add_image4.setAttribute('title',"Please Check Your Email Id");

			

		    if(tmp1.nextSibling) tmp1.parentNode.removeChild(tmp1.nextSibling);

			tmp1.parentNode.insertBefore(add_image4,tmp1.nextSibling);

		   email=false; 

			 }

		

	}

}





function setOutput_pass()

{  

	if(httpObject.readyState == 4)

	{

		

		var tmp3 =document.getElementById('passuser2');

		var res3=httpObject.responseText;

		

		if(res3=='same'){

		    var add_image5 = document.createElement('img');

	        add_image5.setAttribute('src','images/available.gif');

			

						

			if(tmp3.nextSibling) tmp3.parentNode.removeChild(tmp3.nextSibling);

	         tmp3.parentNode.insertBefore(add_image5,tmp3.nextSibling);

			pass=true;

			

		}

		else {

		    var add_image6 = document.createElement('img');

	        add_image6.setAttribute('src','images/notavailable.gif');

			 add_image6.setAttribute('title','Password and Verify Password is not Same');

			

		    if(tmp3.nextSibling) tmp3.parentNode.removeChild(tmp3.nextSibling);

			tmp3.parentNode.insertBefore(add_image6,tmp3.nextSibling);

			

		 pass=false; 

		}

			

		

	}

}



function setOutput_phone()

{  

	if(httpObject.readyState == 4)

	{

		

		var tmp4 =document.getElementById('phonenumber');

		var res4=httpObject.responseText;

		

		if(res4=='correct'){

		    var add_image7 = document.createElement('img');

	        add_image7.setAttribute('src','images/available.gif');

			

						

			if(tmp4.nextSibling) tmp4.parentNode.removeChild(tmp4.nextSibling);

	         tmp4.parentNode.insertBefore(add_image7,tmp4.nextSibling);

			phone=true;

			

		}

		else {

		    var add_image8 = document.createElement('img');

	        add_image8.setAttribute('src','images/notavailable.gif');

			 add_image8.setAttribute('title','Phone No. Must be Numeric');

			

		    if(tmp4.nextSibling) tmp4.parentNode.removeChild(tmp4.nextSibling);

			tmp4.parentNode.insertBefore(add_image8,tmp4.nextSibling);

			

		 phone=false; 

		}

			

		

	}

}



function setOutput_VV()

{  

	if(httpObject.readyState == 4)

	{

		var temp =document.getElementById('captcha_code');

		var fd=httpObject.responseText; 

		if(fd=='correct')

						{

			 var add_imag = document.createElement('img');

	        add_imag.setAttribute('src','images/available.gif');

			

						

			if(temp.nextSibling) temp.parentNode.removeChild(temp.nextSibling);

	         temp.parentNode.insertBefore(add_imag,temp.nextSibling);

					vv=true;		

						}

		

		else {

		    var add_imag8 = document.createElement('img');

	        add_imag8.setAttribute('src','images/notavailable.gif');

			

			var divv = document.createElement('div');

			

			divv.style.color="#FF0000";

			

			divv.innerHTML="Your Image input in incorrect";

			

			 add_imag8.setAttribute('title','Your Image input in incorrect');

			

		    if(temp.nextSibling) temp.parentNode.removeChild(temp.nextSibling);

			temp.parentNode.insertBefore(divv,temp.nextSibling);

			

		vv=false;

		}

	}

}

/// test function

// test function ends







var glow_counter=1;



function addAttachmentElement() {



var container = document.getElementById('attachment_container');

var counter = document.getElementById('attachment_counter').value;

counter++;

document.getElementById('attachment_counter').value=counter;

if( counter < 4 )

{

glow_counter++;

document.getElementById('attachment_counter').value = counter;

var attachment_div = document.createElement('div');

attachment_div.setAttribute('id','attachment_'+glow_counter);

attachment_div.setAttribute('class','attachment');



	var attachment_label = document.createElement('label');

	attachment_label.id="label"+glow_counter;

	attachment_label.innerHTML = "";

	attachment_div.appendChild(attachment_label);

	

	var attachment_input = document.createElement('input');

	attachment_input.setAttribute('type','file');

	attachment_input.setAttribute('size','33');

	attachment_input.setAttribute('id','file_'+glow_counter);

	attachment_input.setAttribute('name','file_'+glow_counter);

	attachment_div.appendChild(attachment_input);

	

	var attachment_a2 = document.createElement('a');

	//attachment_a2.setAttribute('href','');

	attachment_a2.setAttribute('onclick','removeAttachmentElement('+glow_counter+');return false;');

		var attachment_img2 = document.createElement('img');

		attachment_img2.setAttribute('id','RemoveButton_'+counter);

		attachment_img2.setAttribute('src','../images/homework_help_error.gif');

		attachment_img2.setAttribute('alt','Remove');

		attachment_img2.setAttribute('onmousedown',"this.src='../images/homework_help_error.gif';");

		attachment_img2.setAttribute('onmouseup',"this.src='../images/homework_help_error.gif';");

		attachment_a2.appendChild(attachment_img2);


	attachment_div.appendChild(attachment_label);





	attachment_div.appendChild(attachment_a2);

	

container.appendChild(attachment_div);

if (counter ==3)

	document.getElementById('anchorremoval').style.display = 'none';

}

else 

{

document.getElementById('anchorremoval').style.display = 'none';

}

//changeText();



}



function removeAttachmentElement(num_id) {

	glow_counter=num_id-1;

	var counter = document.getElementById('attachment_counter').value;

	counter--;

	document.getElementById('attachment_counter').value=counter;

	var container = document.getElementById('attachment_container');

	container.removeChild( document.getElementById('attachment_'+num_id) );

	if( counter >= 3 )

	{

		document.getElementById('anchorremoval').style.display = 'none';

	}

	else

		document.getElementById('anchorremoval').style.display = '';

	changeText(num_id);

}





function changeText(num)

{

	if (num==1)

	{

		if(document.getElementById('label2'))

			document.getElementById('label2').innerHTML="";

		if(document.getElementById('label3'))

			document.getElementById('label3').innerHTML="";

			

	}

	if (num==2)

	{		

		if(document.getElementById('label3'))

			document.getElementById('label3').innerHTML="";			

	}

}

function validate_formnewproject()

{



if( (document.getElementById("np").value =='') || ( document.getElementById("expdate").value=='' ) )

{

alert("Please Fill in the Project title & The Deadline of the Project!");

return false;

}



var dateStr = document.getElementById("expdate").value ;

re = /^[0-9]{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])/ ;

if( !(dateStr.match(re)) )

{

alert('Please enter date in yyyy-mm-dd format');

return false ; 

}



}