// JavaScript Document

function chex()
{

	if (document.form1.first_name.value=='')
	{
	alert('You must fill out name field to proceed');
	document.form1.first_name.focus();
	document.form1.first_name.style.backgroundColor="#FF9900";
	return false;
	
	}
	if (document.form1.Company.value=='')
	{
	alert('You must fill out company field to proceed');
	document.form1.Company.focus();
	document.form1.Company.style.backgroundColor="#FF9900";
	return false;
	
	}
if (document.form1.email.value=='')
		
		
	
	{
	alert('You must fill out the email field to proceed');
	document.form1.email.focus();
	document.form1.email.style.backgroundColor="#FF9900";
	return false;
	
	}
	if (echeck(document.form1.email.value)==false){
		document.form1.email.value=""
		document.form1.email.focus()
  		document.form1.email.style.backgroundColor="#FF9900";
		return false
	}
	if (document.form1.phone.value=='')
	{
	alert('You must fill out phone field to proceed');
	document.form1.phone.focus();
	document.form1.phone.style.backgroundColor="#FF9900";
	return false;
	
	}
	if(document.form1.phone.value.search(/\d{3}\-\d{3}\-\d{4}/)==-1)
   {
      alert("The phone number you entered is not valid.\r\nPlease enter a phone number with the format xxx-xxx-xxxx.");
	  document.form1.phone.focus();
	document.form1.phone.style.backgroundColor="#FF9900";
      return false;
   }

	if (document.form1.media_type.selectedIndex==0)
	{
	alert('You must select media type to proceed');
	document.form1.media_type.focus();
	document.form1.media_type.style.backgroundColor="#FF9900";
	return false;
	
	}if (document.form1.quantity_start.value=='')
	{
	alert('You must fill out quantity range field to proceed');
	document.form1.quantity_start.focus();
	document.form1.quantity_start.style.backgroundColor="#FF9900";
	return false;
	}else if(isNaN(document.form1.quantity_start.value))
	{
		alert('Please enter valid quantity number  to proceed');
	document.form1.quantity_start.focus();
	document.form1.quantity_start.style.backgroundColor="#FF9900";
	return false;
		}
if (document.form1.quantity_end.value=='')
	{
	alert('You must fill out quantity range field to proceed');
	document.form1.quantity_end.focus();
	document.form1.quantity_end.style.backgroundColor="#FF9900";
	return false;
	}else if(isNaN(document.form1.quantity_end.value))
	{
		alert('Please enter valid quantity number  to proceed');
	document.form1.quantity_end.focus();
	document.form1.quantity_end.style.backgroundColor="#FF9900";
	return false;
		}
if (document.form1.learn.value=='')
	{
	alert('You must select learn about SFVideo option to proceed');
	document.form1.learn.focus();
	document.form1.learn.style.backgroundColor="#FF9900";
	return false;
	
	}
		
}
	

function chex1()
{
		
	if (document.form1.name.value=='')
	{
	alert('You must fill out name field to proceed');
	document.form1.name.focus();
	document.form1.name.style.backgroundColor="#FF9900";
	return false;
	
	}
	if (document.form1.Company.value=='')
	{
	alert('You must fill out company field to proceed');
	document.form1.Company.focus();
	document.form1.Company.style.backgroundColor="#FF9900";
	return false;
	
	}
if (document.form1.email.value=='')
		
		
	
	{
	alert('You must fill out the email field to proceed');
	document.form1.email.focus();
	document.form1.email.style.backgroundColor="#FF9900";
	return false;
	
	}
	if (echeck(document.form1.email.value)==false){
		document.form1.email.value=""
		document.form1.email.focus()
  		document.form1.email.style.backgroundColor="#FF9900";
		return false
	}
	if (document.form1.phone.value=='')
	{
	alert('You must fill out phone field to proceed');
	document.form1.phone.focus();
	document.form1.phone.style.backgroundColor="#FF9900";
	return false;
	
	}
	if(document.form1.phone.value.search(/\d{3}\-\d{3}\-\d{4}/)==-1)
   {
      alert("The phone number you entered is not valid.\r\nPlease enter a phone number with the format xxx-xxx-xxxx.");
	  document.form1.phone.focus();
	document.form1.phone.style.backgroundColor="#FF9900";
      return false;
   }
   	if (document.form1.Sales_Rep.value=='')
	{
	alert('You must choose sales rep to proceed');
	document.form1.Sales_Rep.focus();
	document.form1.Sales_Rep.style.backgroundColor="#FF9900";
	return false;
	
	}	if (document.form1.Search_Engine.value=='')
	{
	alert('You must select search engine name to proceed');
	document.form1.Search_Engine.focus();
	document.form1.Search_Engine.style.backgroundColor="#FF9900";
	return false;
	
	}	if (document.form1.Package.value=='')
	{
	alert('You must select Package type to proceed');
	document.form1.Package.focus();
	document.form1.Package.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")
		   return false
		}

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

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

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

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

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

 		 return true					
	}