// JavaScript Document

function SymError()
{return true;}
window.onerror = SymError;

function SymError()
{
  return true;
}

//window.onerror = SymError;

if(window.location.protocol == "https:")
	{
	if(window.location.pathname != "/onecart2.php" && window.location.pathname != "/onecart1.php" && window.location.pathname != "/onecart.php" && window.location.pathname != "/onecommit.php" && window.location.pathname != "/oneprocess.php" && window.location.pathname != "/onereceipt2.php")
		{window.location = "http://www.precisioncamera.com" + window.location.pathname + window.location.search;}
	}
if(window.location.hostname == "precisioncamera.com")
	{window.location = window.location.protocol + "//www.precisioncamera.com" + window.location.pathname + window.location.search;}

function chex()
{

//for(i=0; i<document.form1.elements.length; i++)
	if (document.form1.ref.value==''||document.form1.ref.value=='enter your ref#')
		
		
	
	{
	alert('You must enter your ref# to proceed');
	document.form1.ref.focus();
	document.form1.ref.style.backgroundColor="#FF9900";
	return false;
	
	}
}
function chex2()
{
if (document.form2.q.value==''||document.form2.q.value=='enter keyword')
		
		
	
	{
	alert('You must enter a search keyword');
	document.form2.q.focus();
	document.form2.q.style.backgroundColor="#FF9900";
	return false;
	
	}
}
function chex3()
{
if (document.form3.newsletter.value=='' ||document.form3.newsletter.value=='email address')
		
		
	
	{
	alert('You must enter your email address to proceed');
	document.form3.newsletter.focus();
	document.form3.newsletter.style.backgroundColor="#FF9900";
	return false;
	
	}

		
}	

function chex4()
{
if (document.form4.makesel.value=='0')
	{
	alert('You must select a make to proceed');
	document.form4.makesel.style.backgroundColor="#FF9900";
	return false;
	}
whelement = document.getElementById("modelseldd"+document.form4.makesel.value);
if (whelement.value=='0')
	{
	alert('You must select a model number to proceed');
	whelement.style.backgroundColor="#FF9900";
	return false;
	}
document.form4.makesel.selectedIndex = 0;
document.form4.cameraID.value = whelement.value;
//return false;
}	

function chex5()
{
if(document.form5.msgComments.value == "")	
	{
	document.form5.msgComments.focus();
	alert("Please enter your message.");
	return false;
	}
if(document.form5.msgName.value == "")	
	{
	document.form5.msgName.focus();
	alert("Please enter your name.");
	return false;
	}
if(document.form5.msgTelephone.value == "")	
	{
	document.form5.msgTelephone.focus();
	alert("Please enter your telephone number.");
	return false;
	}
if(document.form5.msgEmail.value == "")	
	{
	document.form5.msgEmail.focus();
	alert("Please enter your email address.");
	return false;
	}

return true;
}
function chexemail()
{
if (document.formemail.email.value=='')
	{
	alert('You must enter a valid email address to proceed');
	document.formemail.email.focus();
	document.formemail.email.style.backgroundColor="#FF9900";
	return false;
	}
	
	if (echeck(document.formemail.email.value)==false){
		document.formemail.email.value=""
		document.formemail.email.focus()
  		document.formemail.email.style.backgroundColor="#FF9900";
		return false
	}

}	
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){
		   alert("Invalid E-mail Address \r Please enter a valid email address \re.g. you@domain.com")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail Address \r Please enter a valid email address \re.g. you@domain.com")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		     alert("Invalid E-mail Address \r Please enter a valid email address \re.g. you@domain.com")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		     alert("Invalid E-mail Address \r Please enter a valid email address \re.g. you@domain.com")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
			 alert("Invalid E-mail Address \r Please enter a valid email address \re.g. you@domain.com")		
			 return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
 			alert("Invalid E-mail Address \r Please enter a valid email address \re.g. you@domain.com")
			return false
		 }
		 
		
		 if (str.indexOf(" ")!=-1){
		 alert("Invalid E-mail Address \r Please enter a valid email address \re.g. you@domain.com")		
		 return false
		 }

 		 return true					
	}