var count = "90";   //Example: var count = "175";
function limiter(){
var tex = document.smsform.smstext.value;
var len = tex.length;
if(len > count){
        tex = tex.substring(0,count);
        document.smsform.smstext.value =tex;
        return false;
}
document.smsform.limit.value = count-len;
}
var count1 = "90";
function limiter1(){
var tex = document.sms1form.smstext1.value;
var len = tex.length;
if(len > count1){
        tex = tex.substring(0,count1);
        document.sms1form.smstext1.value =tex;
        return false;
}
document.sms1form.limit.value = count1-len;
}