function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    return false
		 }

 		 return true					
	}

function ValidateForm(){
	validation = true
	var emailID = document.form_donate.receipt_address
	
	// Name
	if((document.form_donate.Name.value==null)||(document.form_donate.Name.value=="")) {
		document.getElementById('name_error').innerHTML = 'Please enter a valid name'
		validation = false
	} else {
		document.getElementById('name_error').innerHTML = ' '
	}
	
	// Street
	if((document.form_donate.Street.value==null)||(document.form_donate.Street.value=="")) {
		document.getElementById('street_error').innerHTML = 'Please enter a valid street'
		validation = false
	} else {
		document.getElementById('street_error').innerHTML = ' '
	}
	
	// City
	if((document.form_donate.City.value==null)||(document.form_donate.City.value=="")) {
		document.getElementById('city_error').innerHTML = 'Please enter a valid city'
		validation = false
	} else {
		document.getElementById('city_error').innerHTML = ' '
	}
	
	// Postcode
	if((document.form_donate.Postcode.value==null)||(document.form_donate.Postcode.value=="")) {
		document.getElementById('postcode_state_error').innerHTML = 'Please enter a valid postcode. '
		validation = false
	} else {
		document.getElementById('postcode_state_error').innerHTML = ' '
	}
	
	// State
	if((document.form_donate.State.value==null)||(document.form_donate.State.value=="")) {
		document.getElementById('postcode_state_error').innerHTML = document.getElementById('postcode_state_error').innerHTML + 'Please enter a valid state'
		validation = false
	} else {
		document.getElementById('postcode_state_error').innerHTML = document.getElementById('postcode_state_error').innerHTML + ' '
	}
	
	// Country
	if((document.form_donate.Country.value==null)||(document.form_donate.Country.value=="")) {
		document.getElementById('country_error').innerHTML = 'Please enter a valid country'
		validation = false
	} else {
		document.getElementById('country_error').innerHTML = ' '
	}
	
	// Email
	if ((emailID.value==null)||(emailID.value=="")){
		validation = false
		document.getElementById('email_error').innerHTML = 'Please enter a valid email address'
	} else {
		document.getElementById('email_error').innerHTML = ' '
		
		if (echeck(emailID.value)==false){
			validation = false
			document.getElementById('email_error').innerHTML = 'Please enter a valid email address'
		} else {
			document.getElementById('email_error').innerHTML = ' '
		}
	}
	
	// Donation
	if((document.form_donate.Donation.value==null)||(document.form_donate.Donation.value=="")) {
		document.getElementById('donation_error').innerHTML = 'Please enter a valid donation amount'
		validation = false
	} else {
		document.getElementById('donation_error').innerHTML = ' '
		
		if(isNaN(parseInt(document.form_donate.Donation.value))) {
			document.getElementById('donation_error').innerHTML = 'Please enter a number'
			validation = false
		} else {
			document.getElementById('donation_error').innerHTML = ' '
		
			if((document.form_donate.Donation.value <= 0)) {
				document.getElementById('donation_error').innerHTML = 'Please enter a donation above $0'
				validation = false
			} else {
				document.getElementById('donation_error').innerHTML = '&nbsp;'
			}
		}
	}
	
	if (validation == true) {
		return true
	} else {
		return false
	}
}