function login_user_check(num,lan)
{

var email = document.getElementById("username").value;
var password = document.getElementById("password").value;
var lang = lan;
error_check="";

if(num==1 || num==3)
{
if(email =="")
{
	var id = "50";
	var divid = 1; 
	document.getElementById('email_error_1').style.visibility = 'visible';
	error_check = error_check+"<br>";
	ajax.sendrequest("GET","https://venture.ge/components/com_user/views/ajax_validation/tmpl/default.php",{id:id,divid:divid,lang:lang},"replacefun","");
	
}
else
   if(!isValidEmail(email))
	{
		
	var id = "51";
	var divid = 1; 
	document.getElementById('email_error_1').style.visibility = 'visible';
	error_check = error_check+"<br>";
	ajax.sendrequest("GET","https://venture.ge/components/com_user/views/ajax_validation/tmpl/default.php",{id:id,divid:divid,lang:lang},"replacefun","");

	
	}
	else
	{
		document.getElementById('email_error_1').style.visibility = 'hidden';
	}
}

if(num==2|| num==3)
{
if(password =="")
{
	var id = "52";
	var divid = 2; 
	document.getElementById('email_error_2').style.visibility = 'visible';
	error_check = error_check+"<br>";
	ajax.sendrequest("GET","https://venture.ge/components/com_user/views/ajax_validation/tmpl/default.php",{id:id,divid:divid,lang:lang},"replacefun","");	

	
}
else
if(password.search(" ")>-1)
{
	var id = "53";
	var divid = 2; 
	document.getElementById('email_error_2').style.visibility = 'visible';
	error_check = error_check+"<br>";
	ajax.sendrequest("GET","https://venture.ge/components/com_user/views/ajax_validation/tmpl/default.php",{id:id,divid:divid,lang:lang},"replacefun","");	

	
}
else
{
	document.getElementById('email_error_2').style.visibility = 'hidden';
}
}

	if(error_check.length > 0)
	{
	//	alert("in last");
		return false;
	}

}

function replacefun(data)
{
	if(data.success>0)
	{
		var div_id = "email_error_"+data.divid;
		document.getElementById(div_id).innerHTML = data.message;
		document.getElementById(div_id).className = "error";
		return ;
	}
}

function isValidEmail(emailStr)

{

			
			var emailPat=/^(.+)@(.+)$/

			
			//var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"

			var specialChars="\\(\\)<>@,`';:~!#$%^&*+=|{}?\\\\\\\"\\.\\[\\]"

			

			
			var validChars="\[^\\s" + specialChars + "\]"

			
			var quotedUser="(\"[^\"]*\")"

			
			var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/

			
			var atom=validChars + '+'

			
			var word="(" + atom + "|" + quotedUser + ")"

			// The following pattern describes the structure of the user

			var userPat=new RegExp("^" + word + "(\\." + word + ")*$")

			
			var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")





			var matchArray=emailStr.match(emailPat)

			if (matchArray==null) {

			  
				return false

			}

			var user=matchArray[1]

			var domain=matchArray[2]



			// See if "user" is valid 

			if (user.match(userPat)==null) {

			   
			    return false

			}



			
			var IPArray=domain.match(ipDomainPat)

			if (IPArray!=null) {

			    // this is an IP address

				  for (var i=1;i<=4;i++) {

				    if (IPArray[i]>255) {

				        //alert("Destination IP address is invalid!")

					return false

				    }

			    }

			    return true

			}



			// Domain is symbolic name

			var domainArray=domain.match(domainPat)

			if (domainArray==null) {

			//alert("The domain name doesn't seem to be valid.")

			    return false

			}


	
			var atomPat=new RegExp(atom,"g")

			var domArr=domain.match(atomPat)

			var len=domArr.length

			if (domArr[domArr.length-1].length<2 || 

			    domArr[domArr.length-1].length>3) {

			   
			   return false

			}



			// Make sure there's a host name preceding the domain.

			if (len<2) {

			   var errStr="This address is missing a hostname!"

			   //alert(errStr)

			   return false

			}



			return true;

}

function isAllNumerics(objValue)

{

		var characters="0123456789."

		var tmp

		var lTag

		lTag = 0

		temp = (objValue.length)

		//alert(objValue);

		for (var i=0;i<temp;i++)

		{

			tmp=objValue.substring(i,i+1)

			if (characters.indexOf(tmp)==-1)

			{

				lTag = 1

			}

		}

		if(lTag == 1)

			return false

		else

		  if(objValue<=0)

		   {

			return false

		   }else{ 	

			return true

		  }

}