function valid_required(field)
{
         if(field=="")          {
         return false;
         } else if(field=="http://"){return false;}
		 
    return true;
}

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

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

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

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

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

 		 return true					
	}
	
function valForm()
{
        
		if(!valid_required(document.myform.companyName.value))
        {
			alert("Company name is required")
			$("#accordion").accordion('activate', 0)
			document.myform.companyName.focus();
			return false;
        }
		
		if(!valid_required(document.myform.mainContact.value))
        {
			alert("Main contact is required")
			$("#accordion").accordion('activate', 0)
			document.myform.mainContact.focus();
			return false;
        }
		
		if(!valid_required(document.myform.email.value))
        {
			alert("Email is required")
			$("#accordion").accordion('activate', 0)
			document.myform.email.focus();
			return false;
        }

		if(!valid_required(document.myform.phoneNumber.value))
        {
			alert("Phone number is required.")
			$("#accordion").accordion('activate', 0)
			document.myform.phoneNumber.focus();
			return false;
        }
		
		if(!valid_required(document.myform.domain.value))
		{
			alert("Domain name is required.")
			$("#accordion").accordion('activate', 0)
			document.myform.domain.focus();
			return false;
			
		}
		
		
		if(!valid_required(document.myform.Cname2.value))
        {
			alert("Your company contact name is required field!")
			$("#accordion").accordion('activate', 1)
			document.myform.Cname2.focus();
			return false;
        }
		if(!echeck(document.myform.email2.value))
		{
			$("#accordion").accordion('activate', 1)
			document.myform.email2.focus();
			return false;
		}
		if(!valid_required(document.myform.Bsituation.value) || document.myform.Bsituation.value=="Type response here")
        {
			alert("Business Situation/Challenge(s) is required field!")
			$("#accordion2").accordion('activate', 1)
			document.myform.Bsituation.focus();
			return false;
        }
		if(!valid_required(document.myform.solutions.value) || document.myform.solutions.value=="Type response here")
        {
			alert("Solutions and Strategies for Success is required field!")
			$("#accordion2").accordion('activate', 2)
			document.myform.solutions.focus();
			return false;
        }
		if(!valid_required(document.myform.result.value) || document.myform.result.value=="Type response here")
        {
			alert("Benefits/Results is required field!")
			$("#accordion2").accordion('activate', 3)
			document.myform.result.focus();
			return false;
        }
		if(!valid_required(document.myform.approved_by.value))
        {
			alert("Approved by is required field!")
			document.myform.approved_by.focus();
			return false;
        }
		if(!valid_required(document.myform.use.value))
        {
			alert("Can SEOP use your company's official logo as a part of our case study and placed on our website? is required field!")
			document.myform.use.focus();
			return false;
        }
		if(!valid_required(document.myform.screen.value))
        {
			alert("Can SEOP use the screen capture of your homepage as part of our case study? by is required field!")
			document.myform.screen.focus();
			return false;
        }

    return true;
}


function enableBox(qtybox){
	if (qtybox.disabled == true) { qtybox.disabled = false;}
	else if (qtybox.disabled == false){ qtybox.disabled = true; qtybox.value = " ";}
	
}

function disableItem(qtybox){
	qtybox.value = " ";
	qtybox.disabled = true;
	
}