Textbox Validation Js
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/****************************************************************/ /* ** ** does not contain single quotes, double space, <, > */ /****************************************************************/ function textboxvalidation(strfield) { var intct; var strkey; var strtext; strkey=strfield.value; for (intct = 0; intct < strkey.length; intct++) { if (strkey.charat(0)==" ") {
}
strtext = strkey.substring(1,strkey.length); strfield.value = strtext;
if(strkey.charat(0) == ".") { strtext = strkey.substring(1,strkey.length); strfield.value = strtext; }
if (strkey.charat(intct)=="'") { strtext = strkey.substring(0,intct); strtext = strtext + strkey.substring(intct + 1,strkey.length); strfield.value = strtext; } else if (strkey.charat(intct) == " ") {
1,strkey.length);
if (strkey.charat(intct -1 ) == " ") { strtext = strkey.substring(0,intct); strtext = strtext + strkey.substring(intct + strfield.value = strtext; } //checking for sender. if is email id or comfirmemail
then removing sapce.
if(strfield.id == "txtemail" || strfield.id ==
"txtconfirmemail")
{ 1,strkey.length); } }
strtext = strkey.substring(0,intct); strtext = strtext + strkey.substring(intct + strfield.value = strtext;
{
else if (strkey.charat(intct)==";") strtext = strkey.substring(0,intct); strtext = strtext + strkey.substring(intct +
1,strkey.length); } { 1,strkey.length); }
strfield.value = strtext; else if (strkey.charat(intct)==":") strtext = strkey.substring(0,intct); strtext = strtext + strkey.substring(intct + strfield.value = strtext;
else if (strkey.charat(intct)=="<") { strtext = strkey.substring(0,intct); strtext = strtext + strkey.substring(intct + 1,strkey.length); strfield.value = strtext; } else if (strkey.charat(intct)==">") { strtext = strkey.substring(0,intct); strtext = strtext + strkey.substring(intct + 1,strkey.length); strfield.value = strtext; } else if (strkey.charat(intct)=="!" || strkey.charat(intct)== "%" || strkey.charat(intct)== "#" || strkey.charat(intct)== "$" || strkey.charat(intct)== "^" || strkey.charat(intct)== "(" || strkey.charat(intct)== ")" || strkey.charat(intct)== "*" || strkey.charat(intct)== "&" || strkey.charat(intct) == "\\" ) { strtext = strkey.substring(0,intct); strtext = strtext + strkey.substring(intct + 1,strkey.length); strfield.value = strtext; } else if (strkey.charat(intct)=="+" || strkey.charat(intct)== "=" || strkey.charat(intct)== "_" || strkey.charat(intct)== "?" || strkey.charat(intct)== "'" || strkey.charat(intct)== "," || strkey.charat(intct)== "_" || strkey.charat(intct)=='"' || strkey.charat(intct) == ":" || strkey.charat(intct) == ";" ) { strtext = strkey.substring(0,intct); strtext = strtext + strkey.substring(intct + 1,strkey.length); strfield.value = strtext; } else if (strkey.charat(intct) == "@") {
if (strkey.charat(intct -1 ) == "@") {
strtext = strkey.substring(0,intct); strtext = strtext + strkey.substring(intct +
1,strkey.length);
strfield.value = strtext; } } else if (strkey.charat(intct) == ".") { if (strkey.charat(intct -1 ) == ".") { strtext = strkey.substring(0,intct); strtext = strtext + strkey.substring(intct + 1,strkey.length); } }
}
strfield.value = strtext; }
}
strtext = strkey.substring(1,strkey.length); strfield.value = strtext;
if(strkey.charat(0) == ".") { strtext = strkey.substring(1,strkey.length); strfield.value = strtext; }
if (strkey.charat(intct)=="'") { strtext = strkey.substring(0,intct); strtext = strtext + strkey.substring(intct + 1,strkey.length); strfield.value = strtext; } else if (strkey.charat(intct) == " ") {
1,strkey.length);
if (strkey.charat(intct -1 ) == " ") { strtext = strkey.substring(0,intct); strtext = strtext + strkey.substring(intct + strfield.value = strtext; } //checking for sender. if is email id or comfirmemail
then removing sapce.
if(strfield.id == "txtemail" || strfield.id ==
"txtconfirmemail")
{ 1,strkey.length); } }
strtext = strkey.substring(0,intct); strtext = strtext + strkey.substring(intct + strfield.value = strtext;
{
else if (strkey.charat(intct)==";") strtext = strkey.substring(0,intct); strtext = strtext + strkey.substring(intct +
1,strkey.length); } { 1,strkey.length); }
strfield.value = strtext; else if (strkey.charat(intct)==":") strtext = strkey.substring(0,intct); strtext = strtext + strkey.substring(intct + strfield.value = strtext;
else if (strkey.charat(intct)=="<") { strtext = strkey.substring(0,intct); strtext = strtext + strkey.substring(intct + 1,strkey.length); strfield.value = strtext; } else if (strkey.charat(intct)==">") { strtext = strkey.substring(0,intct); strtext = strtext + strkey.substring(intct + 1,strkey.length); strfield.value = strtext; } else if (strkey.charat(intct)=="!" || strkey.charat(intct)== "%" || strkey.charat(intct)== "#" || strkey.charat(intct)== "$" || strkey.charat(intct)== "^" || strkey.charat(intct)== "(" || strkey.charat(intct)== ")" || strkey.charat(intct)== "*" || strkey.charat(intct)== "&" || strkey.charat(intct) == "\\" ) { strtext = strkey.substring(0,intct); strtext = strtext + strkey.substring(intct + 1,strkey.length); strfield.value = strtext; } else if (strkey.charat(intct)=="+" || strkey.charat(intct)== "=" || strkey.charat(intct)== "_" || strkey.charat(intct)== "?" || strkey.charat(intct)== "'" || strkey.charat(intct)== "," || strkey.charat(intct)== "_" || strkey.charat(intct)=='"' || strkey.charat(intct) == ":" || strkey.charat(intct) == ";" ) { strtext = strkey.substring(0,intct); strtext = strtext + strkey.substring(intct + 1,strkey.length); strfield.value = strtext; } else if (strkey.charat(intct) == "@") {
if (strkey.charat(intct -1 ) == "@") {
strtext = strkey.substring(0,intct); strtext = strtext + strkey.substring(intct +
1,strkey.length);
strfield.value = strtext; } } else if (strkey.charat(intct) == ".") { if (strkey.charat(intct -1 ) == ".") { strtext = strkey.substring(0,intct); strtext = strtext + strkey.substring(intct + 1,strkey.length); } }
}
strfield.value = strtext; }
