function trim(str)
{
	return str.replace('/^\s*|\s*$/g' , '');
}


function checkform(frmObj)
{				
			if((trim(frmObj.username.value)) == ""){
				alert("Please Enter Your Name.");
				frmObj.username.value="";
				frmObj.username.focus();
				return false;
			}			
			/*if(frmObj.country.value == ""){
				alert("Please Select Country.");
				frmObj.country.focus();
				return false;
			}*/		
			// for Email
			if((trim(frmObj.email.value)) == ""){
				alert("Please Enter Email");
				frmObj.email.value="";
				frmObj.email.focus();
				return false;
		}
		else if(checkEmail(trim(frmObj.email.value))){
				alert("Please Enter valid Email Id");
				frmObj.email.value="";
				frmObj.email.focus();
				return false;							
		}
		
			if((trim(frmObj.phone.value)) == ""){
				alert("Please Enter Phone.");
				frmObj.phone.value="";
				frmObj.phone.focus();
				return false;
			}	
			
		if((trim(frmObj.position.value)) == ""){
				alert("Please Enter Job Title.");
				frmObj.position.value="";
				frmObj.position.focus();
				return false;
			}	

		if(frmObj.message.value=="")
			{ 
				frmObj.message.focus();
				alert("Please Enter Message");
				return false;
			}
		
		if((trim(frmObj.message.value))=="paste your resume here"){
				
				frmObj.message.focus();
				alert("Please Enter Message");
				return false;
			}

		if(frmObj.security_code.value =="Enter the security code here" || frmObj.security_code.value =="")
			{
				frmObj.security_code.focus();
				alert("Enter the security code here");
				return false;
			}

		if(frmObj.security_code.value!=frmObj.vercode.value)
			{
				alert("mismatched security code, please enter again");
				frmObj.security_code.value="";
				frmObj.security_code.focus();
				return false;
			}
		}
	

function clear_field(frmObj)
{
	frmObj.message.value = "";

}
function resetform(frmObj)
{
	frmObj.reset();
	return false;
}

function set_security_code1(frmObj)
{
	  if(frmObj.security_code.value=="Enter the security code here")
	  {
		 frmObj.security_code.value="";
		 frmObj.security_code.focus();
	  }
}
function reset_security_code1(obj)
{
	  if(obj.security_code.value=="")
	  {
		obj.security_code.value="Enter the security code here";
		  
	  }
}

function set_message(obj)
{
	if(obj.message.value=="paste your resume here")
	{
		obj.message.value="";
		obj.message.focus();
	}
}

function reset_message(obj)
{
	if(obj.message.value=="")
	{
		obj.message.value="paste your resume here";
	}
}

 function checkEmail(fieldvalue)
 {
	var remail=/^([_&a-zA-Z0-9-]+(\.[_&a-zA-Z0-9-]+)*@[&a-zA-Z0-9-]+\.+[&a-zA-Z0-9-]+)/;

	if(remail.test(fieldvalue))
		return false;
	else
		return true;		
 }