//contact form validation
function checkInput()
{

	if (document.contactform.name.value == ""){
		alert("Please enter your name");
		document.contactform.name.focus();
		return;
	}
	
	if (document.contactform.email.value == ""){
		alert("Please enter your email address");
		document.contactform.email.focus();
		return;
	}
	
	if (document.contactform.email.value!=""){
		var exclude=/[^@\-\.\w]|^[_@\.\-]|[\._\-]{2}|[@\.]{2}|(@)[^@]*\1/;
		var check=/@[\w\-]+\./;
		var checkend=/\.[a-zA-Z]{2,4}$/;  
		if(((document.contactform.email.value.search(exclude) != -1) || (document.contactform.email.value.search(check)) == -1) || (document.contactform.email.value.search(checkend) == -1)){              
			alert("Invalid email address!");   
			document.contactform.email.focus()
			return;   
		}       
	}	
	
	if (document.contactform.reason.value == ""){
		alert("Please enter your reason for inquiry");
		document.contactform.reason.focus();
		return;
	}		
	
	if (document.contactform.feedback.value == ""){
		alert("Please enter your feedback");
		document.contactform.feedback.focus();
		return;
	}
	
	//alert("All good");
	document.contactform.submit();
}

//for support page
function checkInput2()
{
	if (document.contactform.name.value == "")
	{
		alert("Please enter your Name");
		document.contactform.name.focus();
		return;
	}
	
	if (document.contactform.email.value == "")
	{
		alert("Please enter an Email Address");
		document.contactform.email.focus();
		return;
	}
	
	if (document.contactform.email.value!=""){
		var exclude=/[^@\-\.\w]|^[_@\.\-]|[\._\-]{2}|[@\.]{2}|(@)[^@]*\1/;
		var check=/@[\w\-]+\./;
		var checkend=/\.[a-zA-Z]{2,4}$/;  
		if(((document.contactform.email.value.search(exclude) != -1) || (document.contactform.email.value.search(check)) == -1) || (document.contactform.email.value.search(checkend) == -1)){              
			alert("Invalid email address!");   
			document.contactform.email.focus()
			return;   
		}       
	}
	
	if (document.contactform.subject.value == "")
	{
		alert("Please enter a Reason for Inquiry");
		document.contactform.subject.focus();
		return;
	}
	
	if (document.contactform.comments.value == "")
	{
		alert("Please enter some Comments/Questions");
		document.contactform.comments.focus();
		return;
	}

	document.contactform.submit();
}



// this function is needed to work around 
  // a bug in IE related to element attributes
  function hasClass(obj) {
     var result = false;
     if (obj.getAttributeNode("class") != null) {
         result = obj.getAttributeNode("class").value;
     }
     return result;
  }   

 function stripe(id) {

    // the flag we'll use to keep track of 
    // whether the current row is odd or even
    var even = false;
  
    // if arguments are provided to specify the colours
    // of the even & odd rows, then use the them;
    // otherwise use the following defaults:
    var evenColor = arguments[1] ? arguments[1] : "#fff";
    var oddColor = arguments[2] ? arguments[2] : "#eee";
  
    // obtain a reference to the desired table
    // if no such table exists, abort
    var table = document.getElementById(id);
    if (! table) { return; }
    
    // by definition, tables can have more than one tbody
    // element, so we'll have to get the list of child
    // <tbody>s 
    var tbodies = table.getElementsByTagName("tbody");

    // and iterate through them...
    for (var h = 0; h < tbodies.length; h++) {
    
     // find all the &lt;tr&gt; elements... 
      var trs = tbodies[h].getElementsByTagName("tr");
      
      // ... and iterate through them
      for (var i = 0; i < trs.length; i++) {

        // avoid rows that have a class attribute
        // or backgroundColor style
        if (! hasClass(trs[i]) &&
            ! trs[i].style.backgroundColor) {
 		  
          // get all the cells in this row...
          var tds = trs[i].getElementsByTagName("td");
        
          // and iterate through them...
          for (var j = 0; j < tds.length; j++) {
        
            var mytd = tds[j];

            // avoid cells that have a class attribute
            // or backgroundColor style
            if (! hasClass(mytd) &&
                ! mytd.style.backgroundColor) {
        
              mytd.style.backgroundColor =
                even ? evenColor : oddColor;
            
            }
          }
        }
        // flip from odd to even, or vice-versa
        even =  ! even;
      }
    }
  }