function validate(objectId,type)
{
var err=0;
obj=document.getElementById(objectId);
objerr=document.getElementById(objectId+'_err');
noerr='Your Input is Correct';
err1='Invalid Email Address';
err2='Invalid Charecter';
err3='Password mismatch';
err4='Number required';
err5='Your Input is Empty';
switch(type)
{
case 'email':
if(!isEmail(obj.value)){err=1;objerr.innerHTML='
';}
else {objerr.innerHTML='
';}
break;
case 'alphanum':
if(!isAlphaNumeric(obj.value)){err=1;objerr.innerHTML='';}
else {objerr.innerHTML='';}
break;
case 'confirm':
objc=document.getElementById(objectId+'_conf');
if(!isConfirm(obj.value,objc.value)){err=1;objerr.innerHTML='';}
else {objerr.innerHTML='';}
break;
case 'num':
if(!isNumeric(obj.value)){err=1;objerr.innerHTML='';}
else {objerr.innerHTML='';}
break;
case 'empty':
if(!isEmpty(obj.value)){err=1;objerr.innerHTML='';}
else {objerr.innerHTML='';}
break;
}
return err;
}
function isEmail(email)
{
if(email.length <= 0)
{
return false;
}
var splitted = email.match("^(.+)@(.+)$");
if(splitted == null) return false;
if(splitted[1] != null )
{
var regexp_user=/^\"?[\w-_\.]*\"?$/;
if(splitted[1].match(regexp_user) == null) return false;
}
if(splitted[2] != null)
{
var regexp_domain=/^[\w-\.]*\.[A-Za-z]{2,4}$/;
if(splitted[2].match(regexp_domain) == null)
{
var regexp_ip =/^\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\]$/;
if(splitted[2].match(regexp_ip) == null) return false;
}// if
return true;
}
return false;
}
function isAlphaNumeric(val)
{
if(val=='')
return false;
if(val.search("[^A-Za-z0-9\-_ ]")==-1)
return true;
else
return false;
}
function isEmpty(val)
{
if(val=='')
return false;
else
return true;
}
function isNumeric(val)
{
if(val=='')
return false;
if(val.search("[^0-9\.]")==-1)
return true;
else
return false;
}
function isIntegerNumeric(val)
{
if(val=='')
return false;
if(val.search("[^0-9]")==-1)
return true;
else
return false;
}
function isConfirm(val,val1)
{
if(val==val1)
return true;
else
return false;
}
function customvalidate(objectId,msg)
{
err1=msg;
objerr=document.getElementById(objectId+'_err');
objerr.innerHTML='';
return 1;
}