Validate user to enter

This code will validate user to enter only 105 characters in a textbox using javascript.


function doBeforePaste(control){
maxLength = control.attributes["maxLength"].value;
if(maxLength)
{
event.returnValue = false;
}
}
function doPaste(control){
maxLength = control.attributes["maxLength"].value;
value = control.value;
if(maxLength){
event.returnValue = false;
maxLength = parseInt(maxLength);
var oTR = control.document.selection.createRange();
var iInsertLength = maxLength - value.length + oTR.text.length;
var sData = window.clipboardData.getData("Text").substr(0,iInsertLength);
oTR.text = sData;
}
}
function LimitInput(control)
{
if(control.value.length > control.attributes["maxLength"].value)
{
control.value = control.value.substring(0,control.attributes["maxLength"].value);
}
};


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