function display_tab(tab_no){
var arr=new Array();
arr[1]=1;
arr[2]=2;
arr[3]=3;
try{
 for(i=1;i<=arr.length;i++){
	
	 if(arr[i]==tab_no){
		 $('#'+i+'tab').attr("style", "background-color:#FFFFFF;border-bottom:1px solid #FFFFFF ;");

		 $("#displaytab"+i).show();
	 }else{
		 $("#displaytab"+i).hide();
		 $('#'+i+'tab').removeAttr("style");
	 }
	 
 }
} catch(e){
	alert(e);
}
	
}

function isValidEmail(emailid){		
	var l=emailid.length;
	if(l==0)
	{
			return false;	
	}
	if(l!=0)
	{
			var a=emailid.indexOf('@');
			var d=emailid.lastIndexOf('.');
			var str1=emailid.substr(0,a);
			var str2=emailid.substr(a+1,d-a-1);
			var str3=emailid.substr(d+1,l);
			var len1=str1.length;
			var len2=str2.length;
			var len3=str3.length;
			if(a<0 || d<2)
			{
					//alert ("Check for missing '@' or '.' ");
					return false;
			}
			else if (a>d)
			{
					//alert ("Invalid email. Please enter correct email address");
					return false;
			}				
			if (len1<=1 || len2<=1 || len3 <=1)
			{
					//alert ("Invalid email. Please enter correct email address");
					return false;
			}				
	}
	return true;
}


function chkphone(alphane)
{
	var numaric = alphane;
	var isNumeric=''; 
	for(var j=0; j<numaric.length; j++)
		{
		  var alpha = numaric.charAt(j);
		  if(alpha!='-' && alpha!='+')
		  {  
			 if(isNaN(alpha))
			 {
				isNumeric=false;
				break;
			 }
			 else
				isNumeric=true;
		  }
		  else
			isNumeric=true;
		 
	   }
	   return isNumeric;
   }

function chk_reservation(){
	var email=$('#fld_email').val();
	var name=$('#fld_name').val();
	var mobile=$('#fld_mobile').val();
	var error=false;
	
	if(name=='' || name==' ')
	{
	  error=true;
	  $("#name_error").html('Please enter name.')
	  //alert("Please enter your email address");
	}else{
		$("#name_error").html('');
	}
	
	if(email=='')
	{
	  error=true;
	  $("#email_error").html('Please enter email address.')
	  //alert("Please enter your email address");
	}else if(isValidEmail(email)==false){
		error=true
		//alert("Please enter valid email address");
		$("#email_error").html('Please enter valid email address.');
	}else{
		$("#email_error").html('');
	}
	if(mobile!=''){
		if(chkphone(mobile)==false){
			error=true;
			$("#mobile_error").html('Please enter valid mobile no.');
			
		}else{
			$("#mobile_error").html('');
		}
		
	}else{
		
		$("#mobile_error").html('');
	}
		if(error==true){
			return false;
		}else{
			return true;
			
		}
 }


function check_csubmit()
{
	var email=$('#fld_cemail').val();
	var name=$('#fld_cname').val();
	var mobile=$('#fld_cmobile').val();
	var comments=$('#fld_ccommets').val();
	var ccv=$('#fld_ccv').val();
	
	var error=false;
	if(name=='' || name==' ')
	{
	  error=true;
	  $("#fld_cname_error").html('Please enter name.')
	  //alert("Please enter your email address");
	}else{
		$("#fld_cname_error").html('');
	}
	if(ccv=='' )
	{
	  error=true;
	  $("#fld_ccv_error").html('Please browse your CV.')
	  //alert("Please enter your email address");
	}else{
		$("#fld_ccv_error").html('');
	}
	if(email=='')
	{
	  error=true;
	  $("#fld_cemail_error").html('Please enter email address.')
	  //alert("Please enter your email address");
	}else if(isValidEmail(email)==false){
		error=true
		//alert("Please enter valid email address");
		$("#fld_cemail_error").html('Please enter valid email address.');
	}else{
		$("#fld_cemail_error").html('');
	}
	if(mobile!=''){
	if(chkphone(mobile)==false){
			error=true;
			$("#fld_cmobile_error").html('Please enter valid mobile no.');
			
		}else{
			$("#fld_cmobile_error").html('');
		}
		
	}else{
		
		$("#mobile_error").html('');
	}
	if(error==true){
			return false;
		}else{
			return true;
			
		}
	
}

function check_limit(obj,limit){
	if(obj.value.length>limit){
		obj.value=obj.value.substr(0,limit);
		alert('Only '+limit+' charcters allowed in comments.');
	}
	
}

function check_reservation(){
	var email=$('#fld_email').val();
	var name=$('#fld_name').val();
	var mobile=$('#fld_mobile').val();
	var error=false;
	
	if(name=='' || name==' ')
	{
	  error=true;
	  $("#fld_name_error").html('Please enter name.')
	  //alert("Please enter your email address");
	}else{
		$("#fld_name_error").html('');
	}
	
	if(email=='')
	{
	  error=true;
	  $("#fld_email_error").html('Please enter email address.')
	  //alert("Please enter your email address");
	}else if(isValidEmail(email)==false){
		error=true
		//alert("Please enter valid email address");
		$("#fld_email_error").html('Please enter valid email address.');
	}else{
		$("#fld_email_error").html('');
	}
     if(mobile!=''){
		if(chkphone(mobile)==false){
			error=true;
			$("#fld_mobile_error").html('Please enter valid mobile no.');
			
		}else{
			$("#fld_mobile_error").html('');
		}
		
	}else{
		
		$("#fld_mobile_error").html('');
	}
		if(error==true){
			return false;
		}else{
			return true;
			
		}

	
}