function checkdata()
{ 
	if(document.myform.Name1.value=="")
	{ 
	  alert('Name Required!');
	  document.myform.Name1.focus();
		return false;
		}
			if(!CheckZip(document.myform.Zip.value)&&document.myform.Zip.value!="")
		{
			alert('Zip/Postal Code Error!');
	  document.myform.Zip.focus();
	  	return false;
			}
	
		if(document.myform.Email.value=="")
	{ 
	  alert('Email Required!');
	  document.myform.Email.focus();
		return false;
		}
		
		
		
		if(!isEmail(document.myform.Email.value))
		{
			alert('Email Error!');
	  document.myform.Email.focus();
	  	return false;
			}
		
			
		
		
		return true;
	
	
	}

function CheckExp(reg, str)
{
     if(reg.test(str))
     {
        return true;
     }
    else
    { 
        return false;
    } 
}

function isEmail(strValue)
{                   
    var pattern = /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/;

    return CheckExp(pattern, strValue);   
}

function CheckZip(str)
{
var pattern = /^\d{5}$/;
return CheckExp(pattern,str)
}

function isshow(flag)
{   
     if(flag==1)
	 {
	document.getElementById("updiv").style.display="";
	 }
	 else
	 {
		 document.getElementById("updiv").style.display="none";
		 }
	
}
function c()
{
	var sel = document.getElementById("myselect").value;
	//alert(sel);
	if(sel=="Or specific job below")
	{
		document.getElementById("mytr").style.display="";
	}
	else
	{	
		document.getElementById("mytr").style.display="none";
	}
}