function registervalidation()
{
				///////////////////////--------------------------------------------------------Username
				if(document.register.txt_username.value=="")
				{
				document.getElementById('register_err').innerHTML = "Please enter the user name.";
				document.register.txt_username.focus();
				return false;
				}

				
				var username_chek=document.register.txt_username.value.substring(0,1);
				if(username_chek==' ')
				{
				document.getElementById('register_err').innerHTML = "First letter shouldn't be blank in user name.";
				document.register.txt_username.focus();
				return false;  
				}
				
				if(document.register.txt_username.value.length<4)
				
				{
				
				document.getElementById('register_err').innerHTML = "Please enter User name must be 4 charatcters.";
				
				document.register.txt_username.focus();
				
				return false;  
				
				}	
				
				if(document.register.txt_username.value.length>15)
				
				{
				
				document.getElementById('register_err').innerHTML = "Please enter username below 15 charatcters.";
				
				document.register.txt_username.focus();
				
				return false;  
				
				}
				
				//-------------------------------------------------------------------------------------------------------->EMAILID
				
				
				if(document.register.txt_email.value=="")
				
				{
				
				document.getElementById('register_err').innerHTML = "Please enter the email address.";
				
				document.register.txt_email.focus();
				
				return false;
				
				}
				
				var emailid_chek=document.register.txt_email.value.substring(0,1)
				
				if(emailid_chek==' ')
				
				{
				
				document.getElementById('register_err').innerHTML = "First letter shouldn't be blank in email address.";
				
				document.register.txt_email.focus();
				
				return false;  
				
				}
				
				if(!document.register.txt_email.value.match(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/))
				
				{
				
				document.getElementById('register_err').innerHTML = "Please enter a valid email address.";
				
				document.register.txt_email.focus();
				
				return false;	
				
				}
				
				
				
				
				
				
				//-------------------------------------------------------------------------------------------------------->PASSWORD
				
				if(document.register.txt_password.value=="")
				
				{
				
				document.getElementById('register_err').innerHTML = "Please enter the password.";
				
				document.register.txt_password.focus();
				
				return false;
				
				}
				
				var password_chek=document.register.txt_password.value.substring(0,1)
				
				if(password_chek==' ')
				
				{
				
				document.getElementById('register_err').innerHTML = "First letter shouldn't be blank in password.";
				
				document.register.txt_password.focus();
				
				return false;  
				
				}
				
				if(document.register.txt_password.value.length<4)
				
				{
				
				document.getElementById('register_err').innerHTML = "Please enter password must be 4 charatcters.";
				
				document.register.txt_password.focus();
				
				return false;  
				
				}	
				
				if(document.register.txt_password.value.length>10)
				
				{
				
				document.getElementById('register_err').innerHTML = "Please enter password below 10 charatcters.";
				
				document.register.txt_password.focus();
				
				return false;  
				
				}	
				
				//-------------------------------------------------------------------------------------------------------->CONFIRM PASSWORD
				
				if(document.register.txt_confirmpass.value=="")
				
				{
				
				document.getElementById('register_err').innerHTML = "Please enter the confirm password.";
				
				document.register.txt_confirmpass.focus();
				
				return false;
				
				}
				
				var password_chek=document.register.txt_confirmpass.value.substring(0,1)
				
				if(password_chek==' ')
				
				{
				
				document.getElementById('register_err').innerHTML = "First letter shouldn't be blank in confirm password.";
				
				document.register.txt_confirmpass.focus();
				
				return false;  
				
				}
				
				if(document.register.txt_confirmpass.value.length<4)
				
				{
				
				document.getElementById('register_err').innerHTML = "Please enter confirm password must be 4 charatcters.";
				
				document.register.txt_confirmpass.focus();
				
				return false;  
				
				}	
				
				if(document.register.txt_confirmpass.value.length>10)
				
				{
				
				document.getElementById('register_err').innerHTML = "Please enter confirm password below 10 charatcters.";
				
				document.register.txt_confirmpass.focus();
				
				return false;  
				
				}	
				
				if((document.register.txt_confirmpass.value)!=(document.register.txt_password.value))
				
				{
				
				document.getElementById('register_err').innerHTML = "Please password & confirm password must be both are same.";
				
				document.register.txt_confirmpass.focus();
				
				return false;
				
				}
					
			
			
			
			
			if(document.register.txt_security.value=="")
				
				{
				
				document.getElementById('register_err').innerHTML = "Please enter the securitycode.";
				
				document.register.txt_security.focus();
				
				return false;
				
				}
				
				if((document.register.txt_security.value)!=(document.register.verifitext.value))
				
				{
				
				document.getElementById('register_err').innerHTML = "Please verify code does not  same.";
				
				document.register.txt_security.focus();
				
				return false;
				
				}
				
				
				
				
				
				return true;
				
				
				}