/**
 * DHTML email validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */

function echeck(strr) {

    var str = strr.value
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){
		alert("Invalid E-mail ID")
		strr.value = ''
		return false
	}

	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		alert("Invalid E-mail ID")
		strr.value = ''
		return false
	}

	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		alert("Invalid E-mail ID")
		strr.value = ''
		return false
	}

	if (str.indexOf(at,(lat+1))!=-1){
		alert("Invalid E-mail ID")
		strr.value = ''
		return false
	}

	if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		alert("Invalid E-mail ID")
		strr.value = ''
		return false
	}

	if (str.indexOf(dot,(lat+2))==-1){
		alert("Invalid E-mail ID")
		strr.value = ''
		return false
	}
		
	if (str.indexOf(" ")!=-1){
		alert("Invalid E-mail ID")
		strr.value = ''
		return false
	}

 	return true					
}

function RequiredFieldRegister() {
    var aSub = document.getElementById("Submit");
    aSub.disabled = true;
	var s = document.getElementById("Surname");
	var f = document.getElementById("First");
	var a = document.getElementById("Address");
	var su = document.getElementById("Suburb");
	var p = document.getElementById("phone");
	var e = document.getElementById("email");
	var se = document.getElementById("seekEmp");
    
    if(s.value != '' && f.value != '' && a.value != '' && su.value != '' && p.value != '' && e.value != '' && se.value != '') {
        aSub.disabled = false;
        //alert(s.value + ' - ' + f.value + ' - ' + a.value + ' - ' + su.value + ' - ' + p.value + ' - ' + e.value + ' - ' + se.value);
        return true;
    } else {
        aSub.disabled = true;
        return false;
    }
        
}

function RequiredFieldContact() {
    var aSub = document.getElementById("Submit");
    aSub.disabled = true;
	var s = document.getElementById("name_from");
	var f = document.getElementById("email_from");
	var a = document.getElementById("Phone");
    
    if(s.value != '' && f.value != '' && a.value != '' ) {
        aSub.disabled = false;
        return true;
    } else {
        aSub.disabled = true;
        return false;
    }
    
    
}