// Validation by Henrik Petersen / NetKontoret Explained at www.echoecho.com/jsforms.htm
//Functions: do not change
function emailvalidation(entered, alertbox){
with (entered){
apos=value.indexOf("@");
dotpos=value.lastIndexOf(".");
lastpos=value.length-1;
if (apos<1 || dotpos-apos<2 || lastpos-dotpos>3 || lastpos-dotpos<2)
{if (alertbox) {alert(alertbox);} return false;}
else {return true;}
}
}

function valuevalidation(entered, min, max, alertbox, datatype){
with (entered){
checkvalue=parseFloat(value);
if (datatype)
{smalldatatype=datatype.toLowerCase();
if (smalldatatype.charAt(0)=="i") {checkvalue=parseInt(value)};
}
if ((parseFloat(min)==min && checkvalue<min) || (parseFloat(max)==max && checkvalue>max) || value!=checkvalue)
{if (alertbox!="") {alert(alertbox);} return false;}
else {return true;}
}
}

function digitvalidation(entered, min, max, alertbox, datatype){
with (entered){
checkvalue=parseFloat(value);
if (datatype)
{smalldatatype=datatype.toLowerCase();
if (smalldatatype.charAt(0)=="i")
{checkvalue=parseInt(value); if (value.indexOf(".")!=-1) {checkvalue=checkvalue+1}};
}
if ((parseFloat(min)==min && value.length<min) || (parseFloat(max)==max && value.length>max) || value!=checkvalue)
{if (alertbox!="") {alert(alertbox);} return false;}
else {return true;}
}
}

function emptyvalidation(entered, alertbox){
with (entered){
if (value==null || value=="")
{if (alertbox!="") {alert(alertbox);} return false;}
else {return true;}
}
}
//End Functions

//Customize Here
function formvalidation(thisform){
	with (thisform){
		if (emptyvalidation(first_name,"Please fill out your first name.")==false) {first_name.focus(); return false;};
		if (emptyvalidation(last_name,"Please fill out your last name.")==false) {last_name.focus(); return false;};
		if (emptyvalidation(company,"Please fill out your organization name.")==false) {company.focus(); return false;};
		if (emptyvalidation(industry,"Please fill out your organization type.")==false) {industry.focus(); return false;};
		if (emailvalidation(email,"Please enter a valid email address.")==false) {email.focus(); return false;};
		if (emptyvalidation(phone,"Please enter your telephone number.")==false) {phone.focus(); return false;};
	}
}