function func_1(thisObj, thisEvent, initialText) {
if (thisObj.value ==initialText){
thisObj.value ="";
}
thisObj.className='style02';
}

function func_3(thisObj, thisEvent, initialText) {
if (thisObj.value ==""){
thisObj.value =initialText;
thisObj.className='style01';
}
}

function func_4(thisObj, thisEvent) {
if (thisObj.value ==""){
thisObj.className='style01';
}
}

function textCounter(field, countfield, maxlimit) {
if (field.value.length > maxlimit) 
field.value = field.value.substring(0, maxlimit);
else 
countfield.value = maxlimit - field.value.length;
}