function Switch(obj){
	if(document.getElementById(obj).style.display == "none"){
		document.getElementById(obj).style.display = "block";
		document.getElementById(obj+"_st").innerHTML = "Hide Comment";
	}else{
		document.getElementById(obj).style.display = "none";
		document.getElementById(obj+"_st").innerHTML = "Show Comment";
	}
}

function Blink(obj2){
	if(document.getElementById(obj2).style.backgroundColor == "#F2F2F2"){
		document.getElementById(obj2).style.backgroundColor = "#FFFFFF";
	}else{
		document.getElementById(obj2).style.backgroundColor = "#F2F2F2";
	}
}

function CheckForm(){
	var bi=0;
	var string = new String();
	var search;
	var exp = Array( "<" , ">" , "script" , "alert", "php", ";", "@" );
	for (var wc=0; wc<document.forms['details'].elements.length; wc++ ){
		if(document.forms['details'].elements[wc].name=="surname" || document.forms['details'].elements[wc].name=="firstname" || document.forms['details'].elements[wc].name=="email" || document.forms['details'].elements[wc].name=="telwork" || document.forms['details'].elements[wc].name=="telhome"){
			for(var wc2=0; wc2<exp.length; wc2++){
				string = document.forms['details'].elements[wc].value;
				search = exp[wc2];
				if((document.forms['details'].elements[wc].name == "email")&&(search == "@")){
					
				}else{
					if( string.search(search) > -1 ){
							alert("Field contain bad symbols.");
							document.forms['details'].elements[wc].focus();
							return false;
					}
				
				}
			}
		}
	}
    for (var i=1; i<=5; i++)
	  eval("document.getElementById('in"+i+"').style.color='#4d4d4d'");
	if (document.forms['details'].elements['surname'].value.length<2) {
	  document.getElementById('in1').style.color="#ff0000";
	  bi=1;
	}
	if (document.forms['details'].elements['firstname'].value.length<2) {
	  document.getElementById('in2').style.color="#ff0000";
	  bi=1;
	}
	if (document.forms['details'].elements['email'].value.match(/^\w+([\.\w]+)*\w@\w((\.\w)*\w+)*\.\w{2,3}$/)==null) {
	  document.getElementById('in3').style.color='#ff0000';
	  bi=1;
    }
	if (document.forms['details'].elements['telwork'].value.length<2) {
	  document.getElementById('in4').style.color="#ff0000";
	  bi=1;
	}
	if (document.forms['details'].elements['telhome'].value.length<2) {
	  document.getElementById('in5').style.color="#ff0000";
	  bi=1;
	}
	if (bi==1) alert("Please fill in all required fields.");
	else {
	  if (document.forms['details'].elements['lift'].checked)
	    document.forms['details'].elements['check1'].value="checked";
	  else document.forms['details'].elements['check1'].value="no response";
	  if (document.forms['details'].elements['add1'].checked)
	    document.forms['details'].elements['check2'].value="checked";
	  else document.forms['details'].elements['check2'].value="no response";
	  if (document.forms['details'].elements['add2'].checked)
	    document.forms['details'].elements['check3'].value="checked";
	  else document.forms['details'].elements['check3'].value="no response";
	  if (document.forms['details'].elements['add4'].checked)
	    document.forms['details'].elements['check4'].value="checked";
	  else document.forms['details'].elements['check4'].value="no response";
	  if (document.forms['details'].elements['add3'].value=="")
	    document.forms['details'].elements['add3'].value="-";
      document.forms['details'].submit();
	}
}

function snd(evt) {
  var charCode=evt.keyCode;
  if (charCode==13) {
    CheckForm();
	return false;
  }
  return true;
}