/***********************************************
* Email Validation
***********************************************/

var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i

function checkmail(e){
var returnval=emailfilter.test(e.value)
if (returnval==false){
alert("Please enter a valid email address.")
e.select()
}
return returnval
}

/***********************************************
* Form Validation
***********************************************/

function formCheck(formobj){
	// Enter name of mandatory fields
	var fieldRequired = Array("name", "address", "city", "state", "zip", "phone");
	// Enter field description to appear in the dialog box
	var fieldDescription = Array("Name", "Address", "City", "State", "Zip", "Phone");
	// dialog message
	var alertMsg = "Please complete the following fields:\n";
	
	var l_Msg = alertMsg.length;
	
	for (var i = 0; i < fieldRequired.length; i++){
		var obj = formobj.elements[fieldRequired[i]];
		if (obj){
			switch(obj.type){
			case "select-one":
				if (obj.selectedIndex == -1 || obj.options[obj.selectedIndex].text == ""){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "select-multiple":
				if (obj.selectedIndex == -1){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "text":
			case "textarea":
				if (obj.value == "" || obj.value == null){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			default:
			}
			if (obj.type == undefined){
				var blnchecked = false;
				for (var j = 0; j < obj.length; j++){
					if (obj[j].checked){
						blnchecked = true;
					}
				}
				if (!blnchecked){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
			}
		}
	}

	if (alertMsg.length == l_Msg){
		return true;
	}else{
		alert(alertMsg);
		return false;
	}
}

/***********************************************
* Show/Hide DIV's
***********************************************/

function hideContent(fnContent){	
	//alert("HIDE: " + fnContent);
	divtohide=document.getElementById(fnContent);

	if(divtohide){//id divtohide exists

		divtohide.style.display="none";

	}
}

//Sets an elements style to be display: BLOCK
function showContent(fnContent){
	//alert("SHOW: " + fnContent);
	divtoshow=document.getElementById(fnContent);

	if(divtoshow){

		divtoshow.style.display="block";

	}

}
/***********************************************
* Email Join (Targetrak)
***********************************************/
				// check multi checkboxes based on the name passed in.
				function CheckMultiple(name) 
				{
					theFrm = document.frmSS;
					for (var i=0; i < theFrm.length; i++) 
					{
						fldObj = theFrm.elements[i];
						var fieldnamecheck=fldObj.name.indexOf(name);
						if (fieldnamecheck != -1) {
							if (fldObj.checked) {
								return true;
							}
						}
					}
					return false;
				}


				function CheckSS()
				{
					theFrm = document.frmSS;

					hasDot = theFrm.Email.value.indexOf(".");
					hasAt = theFrm.Email.value.indexOf("@");
					
					if (hasDot == -1 || hasAt == -1)
					{
						alert("Please enter a valid email address.");
						theFrm.Email.focus();
						theFrm.Email.select();
						return false;
					}

					
					return true;
				}