function alltrim(entered)
{
with (entered)
{
while (value.substring(0,1) == ' ') 
		{ value = value.substring(1, value.length); }
while (value.substring(value.length-1, value.length) == ' ') 
		{ value = value.substring(0,value.length-1); }
}
}


function emptyvalidation(entered, alerttxt)
{
with (entered)
{
if (value=="" || value==null)
     {alert(alerttxt); entered.focus(); return false; }
else {return true;}
}
}


function agevalidation(entered, min, max, alertbox, datatype)
{
with (entered)
{
checkvalue=parseFloat(value);
if (datatype)
{smalldatatype=datatype.toLowerCase();
if (smalldatatype.charAt(0)=="i") {checkvalue=parseInt(value)};
}
if ((parseFloat(min)==min && checkvalue<min) || (parseFloat(max)==max && checkvalue>max) || value!=checkvalue)
{if (alertbox!="") {alert(alertbox);} entered.focus(); return false;}
else {return true;}
}
}


function emailvalidation(entered, alertbox)
{
with (entered)
{
apos=value.indexOf("@"); 
dotpos=value.lastIndexOf(".");
lastpos=value.length-1;
if (apos<1 || dotpos-apos<2 || lastpos-dotpos>3 || lastpos-dotpos<2) 
{if (alertbox) {alert(alertbox);} entered.focus(); return false;}
else {return true;}
}
}


function formvalidation(thisform)
{
with (thisform)
{
alltrim(fname); alltrim(fadd); alltrim(comm); alltrim(emid); 
if (emptyvalidation(fname,"Name can not be blank")==false) {fname.focus(); return false;};
if (agevalidation(fage,1,100,'Age should be in numeric digits. Range: 1-100','Integer')==false) {fage.focus(); return false;};
if (emid.value=="" && fadd.value=="")
     {alert("Either Email ID or Address is must to answer your query");  fadd.focus(); return false; };
if (emptyvalidation(comm,"Query can not be blank")==false) { comm.focus(); return false;}
else {return true;}
}
}