$(document).ready(function(){
	
	function validateForm(){
		var requiredFields = new Array('senderFirstName', 'senderLastName', 'senderEmail', 'friend1');
		var numErrors = 0;
		
		for(var i=0; i<requiredFields.length; i++){
			if($("#"+requiredFields[i]).val() ==""){
				$("#"+requiredFields[i]).addClass("field_error");
				
				$("#msg_coupons").addClass("msg_error");
				$("#msg_coupons").html("Fields marked with a * are required.");
				
				numErrors = numErrors+1;
			}
			else{
				$("#"+requiredFields[i]).removeClass("field_error");
				$("#msg").html('');
			
				
			}
		}
		
		if(numErrors>0){
			return false;
		}
		else{
				//set cookies for preview page
				Tremor.Util.SetCookie('senderFirstName', $("#senderFirstName").val());
				Tremor.Util.SetCookie('message', $("#message").val());
				Tremor.Util.SetCookie('ascore', $("#ascore").val());
			
			return true;
		}
			
	}

	$("#btn_preview").click(function(){
		var validate = validateForm();
		if(!validate){
			//alert('fail');
		}
		else{
			//MLCalert('pass');
			
			var newwindow=window.open('preview_coupon.html','code_popup','height=620,width=550');    
			newwindow.focus();
		    if (window.focus) {newwindow.focus()}
		}
		
		return false;
	});
	
	$("#btn_sendEmail").click(function(){
		var validate = validateForm();
		if(!validate){
			//alert('fail');
		}
		else{
			//MLCalert('pass');

		}
		
		return false;
	});
});