function clearText(thefield) {
  if (thefield.defaultValue==thefield.value) { thefield.value = "" }
} 
function replaceText(thefield) {
  if (thefield.value=="") { thefield.value = thefield.defaultValue }
}
/*Tab Function Start*/
function fp_show(tab,cls) 
{
	i=1;
	
	while (document.getElementById("tab_"+i))
	 {
	 document.getElementById("tab_"+i).style.display='none';
	 document.getElementById("v"+i).className='';
	 i++;	 
	 }
	 document.getElementById(tab).style.display='block';
	 document.getElementById(cls).className='sel';
}

/*Tab Function End*/