function trim(s)
{
var l=0; 
var r=s.length -1;
while(l < s.length && s[l] == ' ')
{ l++; }
while(r > l && s[r] == ' ')
{ r-=1; }
return s.substring(l, r+1);
}




function validate()
	{
var error=false;	
var name=document.forms["dataform"]["name"].value;

var email=document.forms["dataform"]["email"].value;

var connum=document.forms["dataform"]["contactnum"].value;
var prob=document.forms["dataform"]["problem"].value;

	document.getElementById("error").innerHTML="";
if(trim(name)=="" )
{
		error=true;
	document.getElementById("error").innerHTML+="<b style='color:red'>Please Enter Name in input box</b><br>"	;
	
	
	
}
if(trim(email)==""  )
{
	error=true;
	document.getElementById("error").innerHTML+="<b style='color:red'>Please Enter email in input box</b><br>"	;
}
if(trim(connum)=="")
{
	error=true;
	document.getElementById("error").innerHTML+="<b style='color:red'>Please Enter contect number in input box<b><br>";
}

if(trim(prob)==""  )
{
	error=true;
	document.getElementById("error").innerHTML+="<b style='color:red'>Please Enter Your Problem</b><br>";
}

if(error==true)
{
	
}else{
	document.dataform.action="formmail.php";
	document.dataform.submit();
}
					   
		}