// JavaScript Document
function checkForm()
{
	
    var ccontact_name, ccompany_name, cemail, csquare_footage, cdesired_carriers;
	
    with(window.document.form1)
    {
		
        ccontact_name    = contact_name;
		ccompany_name    = company_name;
		
		cemail   = email;
        
		csquare_footage  = square_footage;
		cdesired_carriers   =  desired_carriers;
		/*
		cconstruction   = construction;
		
		cceiling_type   = ceiling_type;
		cinterior_wall    = interior_wall;
		*/	
     }
    
    if(trim(ccontact_name.value) == '')
    {
        alert('Please enter your Contact Name');
        ccontact_name.focus();
        return false;
    }
	
	else if(trim(ccompany_name.value) == '')
	{
		alert('Please enter your Company Name');
		ccompany_name.focus();
		return false;
	}
	
    else if(!isEmail(trim(cemail.value)))
    {
        alert('Email address is not valid');
        cemail.focus();
        return false;
    }
	
	else if(trim(csquare_footage.value) == '')
    {
        alert('Please enter Square Footage');
        csquare_footage.focus();
        return false;
    }
	else if(trim(cdesired_carriers.value) == '')
    {
        alert('Please enter Desired Carriers');
        cdesired_carriers.focus();
        return false;
    }
	
	else if(!checkRadioArray(window.document.form1.construction)) 
	{
		alert('Please enter your Building Construction');
		
		return false;		
	 }
	
	else if(!haschecked(window.document.form1['ceiling_type[]']))
	{
  		alert('Please enter your Ceiling Type');
		
        return false;
 	}
	

	
	else if(!haschecked(window.document.form1['interior_wall[]']))
	{
  		alert('Please enter your Interior Wall Construction');
        return false;
 	}
	
    else
    {
        ccontact_name.value    = trim(ccontact_name.value);
		ccompany_name.value    = trim(ccompany_name.value);
        
		cemail.value   = trim(cemail.value);
        cphone.value   = trim(cphone.value);
		
		csquare_footage.value      = trim(csquare_footage.value);
		cdesired_carriers.value   = trim(cdesired_carriers.value);
		/*cconstruction.value      = trim(cconstruction.value);
		cceiling_height.value     = trim(cceiling_height.value);
		cceiling_type.value       = trim(cceiling_type.value);
		cinterior_wall.value    = trim(cinterior_wall.value);
		*/
		
        return true;
    }
}
/*-----------------------------CHECKFORM2-------------------------------*/
function checkForm2()
{	

	
    var ccomments, cemail;
	
    with(window.document.contact)
    {
		
        ccomments    = comments;
		cemail   = email;
        
		     }
    
    if(trim(ccomments.value) == 'Enter your question')
    {
        alert('Please enter your Comments');
        ccomments.focus();
        return false;
    }
	
    else if(!isEmail(trim(cemail.value)))
    {
        alert('Email address is not valid');
        cemail.focus();
        return false;
    }
	
    else
    {
        ccomments.value    = trim(ccomments.value);
		cemail.value   = trim(cemail.value);
        		
        return true;
    }
}
/*----------------------------CHECKFORM2----------------------------------*/


/*------------------------------CHECKFORM3----------------------------------*/
function checkForm3()
{	

	
    var cfirstname, clastname, cphone, cemail;
	
    with(window.document.contactform)
    {
		cfirstname  = firstname;
		clastname   = lastname;
        cphone    = phone;
		cemail   = email;
        
		     }
    
    if(trim(cfirstname.value) == '')
    {
        alert('Please enter your First Name');
        cfirstname.focus();
        return false;
    }
	
	 if(trim(clastname.value) == '')
    {
        alert('Please enter your Last Name');
        clastname.focus();
        return false;
    }
	if(trim(cphone.value) == '')
    {
        alert('Please enter your Phone Number');
        cphone.focus();
        return false;
    }
    else if(!isEmail(trim(cemail.value)))
    {
        alert('Email address is not valid');
        cemail.focus();
        return false;
    }
	
    else
    {
        cfirstname.value    = trim(cfirstname.value);
		clastname.value    = trim(clastname.value);
		cphone.value    = trim(cphone.value);
		cemail.value   = trim(cemail.value);
        		
        return true;
    }
}
/*------------------------------CHECKFORMS----------------------------------*/
/* functions*/
function checkRadioArray(radioButtons){
	
 for (var i=0; i < radioButtons.length; i++) {
  if (radioButtons[i].checked) {
   return true;
  }
 }
 return false;
}

function haschecked(collection)  
{  
  var elm, k=0;  
  while(elm=collection[k++])  
    if(elm.checked) 
      return true;   
  return false;  
} 
function checkSelect(select){
 return (select.selectedIndex > 0);
}

/*function*/
/*CheckFormAVI - for validaton of order_form_avi */
function checkFormAvi()
{
    var cname, caddress,ccity, cstate, czip, cemail, cphone, cbillingchoice, ccctype, cccname, cccaddress, cccstate, ccccity, ccczip, cccnumber, cccexp_date,cchkagree;
	
			
    with(window.document.form1)
    {
        cname    = company_legal_name;
		caddress = company_address;
		ccity    = city;
		cstate   = state;
		czip     = zip;
		cemail   = company_email;
        cphone   = phone;
		cbillingchoice = billingchoice;		
		ccctype  = cctype;
		cccname  = ccname;
		cccaddress = ccaddress;
		ccccity   = cccity;
		cccstate  = ccstate;
		ccczip  = cczip;
		cccnumber = ccnumber;
		cccexp_date = ccexp_date;
		cchkagree = chkagree;
     }
    
		
    if(trim(cname.value) == '')
    {
        alert('Please enter your Company\'s Legal Name');
        cname.focus();
        return false;
    }
	else if(trim(caddress.value) == '')
	{
		alert('Please enter your Company\'s Address');
		caddress.focus();
		return false;
	}
	else if(trim(ccity.value) == '')
	{
		alert('Please enter your City');
		ccity.focus();
		return false;
	}
	else if(trim(cstate.value) == '')
	{
		alert('Please enter your State');
		cstate.focus();
		return false;
	}
	else if(trim(czip.value) == '')
	{
		alert('Please enter your Zip Code');
		czip.focus();
		return false;
	}
		    
    else if(!isEmail(trim(cemail.value)))
    {
        alert('Email address is not valid');
        cemail.focus();
        return false;
    }
    else if(trim(cphone.value) == '')
    {
        alert('Please enter your Telephone Number');
        cphone.focus();
        return false;
    }
	
	else if(choice = isRadio(cbillingchoice) == 'invoice')
    {
      if ( document.form1.chkagree.checked == false )
    {
        alert ( "Please check the Terms of Use checkbox." );
        cchkagree.focus();
        return false;
    }

        
    }
	
	
	
	else if(ccctype.selectedIndex == 0)
    {
        alert('Please select your Credit Card Type');
        ccctype.focus();
        return false;
    }
	else if(trim(cccname.value) == '')
    {
        alert('Please enter Credit Card Holder Name');
        cccname.focus();
        return false;
    }
	else if(trim(cccaddress.value) == '')
    {
        alert('Please enter Credit Card Holder Address');
        cccaddress.focus();
        return false;
    }
	else if(trim(ccccity.value) == '')
    {
        alert('Please enter your Credit Card Holder City');
        ccccity.focus();
        return false;
    }
	else if(trim(cccstate.value) == '')
    {
        alert('Please enter your Credit Card Holder State');
        cccstate.focus();
        return false;
    }
	else if(trim(ccczip.value) == '')
    {
        alert('Please enter your Credit Card Holder Zip');
        ccczip.focus();
        return false;
    }
	else if(trim(cccnumber.value) == '')
    {
        alert('Please enter your Credit Card Number');
        cccnumber.focus();
        return false;
    }
	else if(trim(cccexp_date.value) == '')
    {
        alert('Please enter your Credit Card Expiration Date');
        cccexp_date.focus();
        return false;
    }
	if ( document.form1.chkagree.checked == false )
    {
        alert ( "Please check the Terms of Use checkbox." );
        cchkagree.focus();
        return false;
    }
	
    else
    {
        cname.value    = trim(cname.value);
        caddress.value = trim(caddress.value);
		ccity.value    = trim(ccity.value);
		cstate.value   = trim(cstate.value);
		czip.value     = trim(czip.value);
		cemail.value   = trim(cemail.value);
        cphone.value   = trim(cphone.value);
		//cbillingchoice = billingchoice.checked.value;
		cccname.value      = trim(cccname.value);
		cccaddress.value   = trim(cccaddress.value);
		ccccity.value      = trim(ccccity.value);
		cccstate.value     = trim(cccstate.value);
		ccczip.value       = trim(ccczip.value);
		cccnumber.value    = trim(cccnumber.value);
		cccexp_date.value  = trim(cccexp_date.value);
		
        return true;
    }
}



/* end - for validation of order_form_avi */

/*CheckForm4 - for validation of Order_Form03.*/
function checkForm99()
{
    var cname, crequestor,cdate_of_request, crequestors_phone, crequestors_email, ccandidate_name;
    with(window.document.form2)
    {
        cname    = company_name;
		crequestor = requestor;
		cdate_of_request    = date_of_request;
		crequestors_phone   = requestors_phone;
		crequestors_email     = requestors_email;
		ccandidate_name   = candidate_name;
       
     }
    
    if(trim(cname.value) == '')
    {
        alert('Please enter your Company\'s Name');
        cname.focus();
        return false;
    }
	else if(trim(crequestor.value) == '')
	{
		alert('Please enter Requestor\'s Name');
		crequestor.focus();
		return false;
	}
	else if(trim(cdate_of_request.value) == '')
	{
		alert('Please enter the Date');
		cdate_of_request.focus();
		return false;
	}
	else if(trim(crequestors_phone.value) == '')
	{
		alert('Please enter Requestor\'s Telephone Number');
		crequestors_phone.focus();
		return false;
	}
	else if(!isEmail(trim(crequestors_email.value)))
    {
        alert('Email address is not valid');
        crequestors_email.focus();
        return false;
    }
	else if(trim(ccandidate_name.value) == '')
	{
		alert('Please enter Candidate\'s Name');
		ccandidate_name.focus();
		return false;
	}
	    
    else
    {
        cname.value    = trim(cname.value);
        crequestor.value = trim(crequestor.value);
		cdate_of_request.value    = trim(cdate_of_request.value);
		crequestors_phone.value   = trim(crequestors_phone.value);
		crequestors_email.value     = trim(crequestors_email.value);
		ccandidate_name.value   = trim(ccandidate_name.value);
		
		
        return true;
    }
}
/*  */
/*
Strip whitespace from the beginning and end of a string
Input : a string
*/
function trim(str)
{
    return str.replace(/^\s+|\s+$/g,'');
}

/*
Check if a string is in valid email format. 
Returns true if valid, false otherwise.
*/
function isEmail(str)
{
    var regex = /^[-_.a-z0-9]+@(([-_a-z0-9]+\.)+(ad|ae|aero|af|ag|ai|al|am|an|ao|aq|ar|arpa|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|com|coop|cr|cs|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|in|info|int|io|iq|ir|is|it|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mil|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|museum|mv|mw|mx|my|mz|na|name|nc|ne|net|nf|ng|ni|nl|no|np|nr|nt|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|pro|ps|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5])\.){3}([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$/i;
    return regex.test(str);
}

function isRadio(choice)
{
 	 
for (var i=0; i<document.form1.billingchoice.length; i++)  { 
		if (document.form1.billingchoice[i].checked)  {
		 choice = document.form1.billingchoice[i].value 
			//set equal to checked button's value
			//alert("we've got a value= " + choice);
			return choice;
			} 
			
		}	
	alert("Please choose Invoice or Credit Card billing");

}