function f_trimmer(thisstring)
{
	while(thisstring.charAt(0)==" ")
	{
		thisstring=thisstring.substring(1,thisstring.length);
	}
	return thisstring;
}

function checkme(form){

	if (form=='frm_contact')
	{
		
		if (document.forms[form].firstname){
			if (f_trimmer(document.forms[form].firstname.value)==""){
				 alert("First name is required!");
				 document.forms[form].firstname.focus();
				 return false;
			}
		}
		if (document.forms[form].surname){
			if (f_trimmer(document.forms[form].surname.value)==""){
				 alert("Surname is required!");
				 document.forms[form].surname.focus();
				 return false;
			}
		}
		if (document.forms[form].address){
			if (f_trimmer(document.forms[form].address.value)==""){
				 alert("Address is required!");
				 return false;
			}
		}
		
		
		if (document.forms[form].email){
			
			if (f_trimmer(document.forms[form].email.value)==""){
				alert("Email is required\n");
				document.forms[form].email.focus();
				return false;
			} else {
		   		var s = new String(document.forms[form].email.value);
		
		       	if ((s.indexOf(".")==-1 || s.indexOf("@")==-1)){       
		       		alert ("Email address is invalid.");
					document.forms[form].email.focus();
					return false;
				} 
			}
		}
		if (document.forms[form].phone){
			if (f_trimmer(document.forms[form].phone.value)==""){
				 alert("Telephone is required!");
				 return false;
			}
		}
		if (document.forms[form].message){
			if (f_trimmer(document.forms[form].message.value)==""){
				 alert("Message is required!");
				 return false;
			}
		}
		if (document.forms[form].security_code){
			if (f_trimmer(document.forms[form].security_code.value)==""){
				 alert("Security Code Confirmation is required!");
				 return false;
			}
		}
	}
	
	
	
	else if (form=='frm_opinion'){
	
		if (document.forms[form].name){
			if (f_trimmer(document.forms[form].name.value)==""){
				 alert("Name is required!");
				 document.forms[form].name.focus();
				 return false;
			}
		}
		if (document.forms[form].age){
			if (f_trimmer(document.forms[form].age.value)==""){
				 alert("Age is required!");
				 document.forms[form].age.focus();
				 return false;
			}
		}
		if (document.forms[form].location){
			if (f_trimmer(document.forms[form].location.value)==""){
				 alert("Location is required!");
				 document.forms[form].location.focus();
				 return false;
			}
		}
		if (document.forms[form].email){
			
			if (f_trimmer(document.forms[form].email.value)==""){
				alert("Email is required\n");
				document.forms[form].email.focus();
				return false;
			} else {
		   		var s = new String(document.forms[form].email.value);
		
		       	if ((s.indexOf(".")==-1 || s.indexOf("@")==-1)){       
		       		alert ("Email address is invalid.");
					document.forms[form].email.focus();
					return false;
				} 
			}
		}
		if (document.forms[form].message){
			if (f_trimmer(document.forms[form].message.value)==""){
				 alert("Message is required!");
				 return false;
			}
		}
		if (document.forms[form].security_code){
			if (f_trimmer(document.forms[form].security_code.value)==""){
				 alert("Security Code Confirmation is required!");
				 return false;
			}
		}
	}
	else if (form=='frm_maillist'){
		if (document.forms[form].name){
			if (f_trimmer(document.forms[form].name.value)==""){
				 alert("Name is required!");
				 document.forms[form].name.focus();
				 return false;
			}
		}
		
		if (document.forms[form].email){
			
			if (f_trimmer(document.forms[form].email.value)==""){
				alert("Email is required\n");
				document.forms[form].email.focus();
				return false;
			} else {
		   		var s = new String(document.forms[form].email.value);
		
		       	if ((s.indexOf(".")==-1 || s.indexOf("@")==-1)){       
		       		alert ("Email address is invalid.");
					document.forms[form].email.focus();
					return false;
				} 
			}
		}
	}
	return true;
	
}