<!-- 

String.prototype.len=function(){ 
return this.replace(/[^\x00-\xff]/g,"**").length; 
} 

//Set maxlength for multiline TextBox 
function setMaxLength(object,length) 
{ 

var result = true; 
var controlid = document.selection.createRange().parentElement().id; 
var controlValue = document.selection.createRange().text; 
var tempString=object.value; 

var tt=""; 
for(var i=0;i<length;i++) 
{ 
if(tt.len()<length) 
tt=tempString.substr(0,i+1); 
else 
break; 
} 
if(tt.len()>length) 
tt=tt.substr(0,tt.length-1); 
    object.value=tt; 
} 

//Check maxlength for multiline TextBox when paste 
function limitPaste(object,length) 
{ 
var tempLength = 0; 
if(document.selection) 
{ 
if(document.selection.createRange().parentElement().id == object.id) 
{ 
tempLength = document.selection.createRange().text.len(); 
} 
} 
var tempValue = window.clipboardData.getData("Text"); 
tempLength = object.value.len() + tempValue.len() - tempLength; 

if (tempLength > length) 
{ 
tempLength -= length; 
var tt=""; 
for(var i=0;i<tempValue.len()-tempLength;i++) 
{ 
if(tt.len()<(tempValue.len()-tempLength)) 
tt=tempValue.substr(0,i+1); 
else 
break; 
} 
if(tt.len()<=0) 
{ 
window.event.returnValue=false; 

} 
else 
{ 
tempValue=tt; 
window.clipboardData.setData("Text", tempValue); 
window.event.returnValue = true; 
} 
} 


} 

function PressLength() 
{ 

if(event.srcElement.type=="text" || event.srcElement.type=="textarea" ) 
{ 
if(event.srcElement.length!=null) 
setMaxLength(event.srcElement,event.srcElement.length); 

} 
} 

function LimitLength() 
{ 

if(event.srcElement.type=="text" || event.srcElement.type=="textarea" ) 
{ 
if(event.srcElement.length!=null) 
limitPaste(event.srcElement,event.srcElement.length); 
} 
} 
document.documentElement.attachEvent('onBlur', PressLength); 
document.documentElement.attachEvent('onpaste', LimitLength); 

//-->