/*
REGISTER.JS
Author : Martin Chaput
*/

function Validate(f) 
{
    
	var ary1 = new Array('Password','Main Site Name','Main Site Url','Email Address','Check Payable To','Address Line 1','City','Zip/Postal Code'); 
	var ary2 = new Array(f.password.value, f.site_name.value, f.site_url.value, f.email.value, f.name_payout.value, f.address_line1.value, f.city.value, f.zip.value);
	var ary3 = new Array('password','site_name', 'site_url', 'email', 'name_payout', 'address_line1', 'city', 'zip');
	
	
	
	//check if all fields are filled
	for(i=0; i<ary2.length; i++) {
		var check1=IsEmpty(ary2[i]);
		if(!check1) {
			alert("The field '"+ ary1[i]+ "' can not be empty." );
			return false;
		}
	}
	
	
	//check if we have a valid email
	var flag=valid_email(ary2[3],ary1[3]);
	if (!flag) return false;
	
	
	//check that one state has been selected
	var flag=isSelected(f.state);
	if (!flag) 
	{
		alert("Please select a state/province from the list");
		document.data_form.state.focus();
		return false;
	}
	
	
	//check that one country has been selected
	var flag=isSelected(f.country);
	if (!flag) 
	{
		alert("Please select a country from the list");
		document.data_form.country.focus();
		return false;
	}
	
	
	//check if we have a valid zip for USA & Canada
	var flag=valid_zip(ary2[7],ary1[7]);
	if (!flag) return false;
	
	
	//check that we have a valid password
	var flag=valid_pwd(ary2[0],ary1[0]);
	if (!flag) return false;
	
	
	//check that webmaster has agreed to terms & conditions
	var flag=f.checkbox_terms.checked;
	if (!flag)
	{
		alert("You must read & agree to the \n Terms & Conditions to continue.");
		f.checkbox_terms.focus();
		return false;
	}
	
	
	return true;
}



function valid_email(val, desc) {
	re=/^[0-9a-z]([-_\.]?[0-9a-z]*)*@[0-9a-z]([-_\.]?[0-9a-z])*\.[a-z]{2,3}$/i;

	spaces = / /gi;
	val = val.replace(spaces, "");
	
	if(re.test(val)) 
	{
		return true;
	} 
	else 
	{
		alert("Invalid '"+ desc + "'.\n");
		document.data_form.email.select();
		document.data_form.email.focus();
		return false;
	}
}



function valid_pwd(val, desc) 
{
	re=/^[a-z0-9A-Z]{4,15}$/;
	if(re.test(val)) {
		return true;
	} else {
		alert("Invalid '"+ desc + "',\nShould only contain alphanumeric characters.\nMin 4, max 15"); 
		document.data_form.password.select();
		document.data_form.password.focus();
		return false;
	}
}



function valid_zip(val,desc)
{
	//check for United States
	if (document.data_form.country.options[document.data_form.country.selectedIndex].value == "840")
	{
		if (val.length != 5 && val.length != 9 )
		{
			alert("Invalid '"+ desc + "'.\n");
			document.data_form.zip.select();
			document.data_form.zip.focus();
			return false;
		}
		else
		{
			return true;
		}
	}
	
	//check for Canada
	if (document.data_form.country.options[document.data_form.country.selectedIndex].value == "124")
	{
		regexp=/^([a-zA-Z]{1}[0-9]{1}[a-zA-Z]{1}[\s]*[-]*[\.]*[0-9]{1}[a-zA-Z]{1}[0-9]{1}){1}$/i;
		if(regexp.test(val))
		{
			return true;
		}
		else
		{
			alert("Invalid '"+ desc + "'.\n");
			document.data_form.zip.select();
			document.data_form.zip.focus();
			return false;
		}
	}
	else
	{
		return true;
	}
}



function IsEmpty(field) 
{
	if(field=='') 
	{
		return false;
	} 
	else 
	{   
		return true;
	}
}



function isSelected(fieldObject)
{
	if (!fieldObject.options[fieldObject.selectedIndex].value) { return false; }
	else { return true;}
}




function check_inst()
{
	var inst_index = window.document.data_form.inst_mess.selectedIndex;
	var inst = window.document.data_form.inst_mess.options[inst_index].value;
	
	if (inst == "NONE")
		window.document.data_form.inst_info.disabled = true;
	else
		window.document.data_form.inst_info.disabled = false;
}