/*addLoadEvent(ak);*/

function ak()
{
	for(var i=0; i<document.forms.length;i++)
	{
		document.forms[0].onsubmit=function()
		{
			return validateForm(this);
		};
	};
};

function at(m,a)
{
	var formlabels=m.getElementsByTagName("LABEL");
	for( var i=0;i<formlabels.length;i++ )
	{
		var blob=formlabels[i];
		if(a.getAttribute("id")==blob.htmlFor)
		{
			return blob.firstChild.nodeValue.replace(":", "");
		};
	}
	
	;return false;
	
};

function validateForm(m)

{   
	var error = false;
	var errors = new Array();

	for(var i=0;i<m.elements.length;i++)
	{
		var a=m.elements[i];
		if(a.className.indexOf("required")!=-1)
		{
			if(a.value.length<1)
			{
				var al=at(m,a);
				error = true;
				errors.push(al+ " is incomplete");
			}
			else if(a.getAttribute("id") == "customer_email")
			{
				if(a.value.indexOf("@")==-1||a.value.indexOf(".")==-1)
				{
						error = true;
						errors.push("Email address invalid");
				}
			}
			else if (a.type === "checkbox") {
			 if (!a.checked) {
			     error = true;
			     errors.push("You must agree to the Terms and Conditions");
			 }
			}
		}
	}
	
	if (m.customer_email) {
		if (m.customer_email.value != m.customer_email2.value) {
			error = true;
			errors.push("Email addresses do not match");
		}
	}
        
	if(errors.length > 0)
	{
			var errorDiv = document.createElement("div");
			errorDiv.setAttribute("id", "error");
			errorDiv.className = "errors";
		
			var errorTitle = document.createElement("p");
			var em = document.createElement("em");
		 
			em.appendChild(document.createTextNode("Please check your form!"));
			
			var errorPara = document.createElement("p");
			errorPara.appendChild(document.createTextNode("We found the following errors:"));
			
			errorTitle.appendChild(em);
			errorDiv.appendChild(errorTitle);
			errorDiv.appendChild(errorPara);
		
			var errorList = document.createElement("ul");
		
			var errorItem;
			for(var i = 0; i < errors.length; i++)
			{
				 errorItem = document.createElement("li");
				 var errorDesciption = errors[i];
				 errorItem.appendChild(document.createTextNode(errorDesciption));
				 errorList.appendChild(errorItem);
			}
		
			errorDiv.appendChild(errorList);
		
			var existingErrorDiv= document.getElementById("error");
			if(existingErrorDiv != null)
			{
					var contentDiv = document.getElementById("content");
					var form = contentDiv.getElementsByTagName("form");
					form[0].replaceChild(errorDiv, existingErrorDiv);
			}
			else
			{
				 var contentDiv = document.getElementById("content");
					var form = contentDiv.getElementsByTagName("form");
					var fs =  form[0].getElementsByTagName("fieldset");
					
					form[0].insertBefore(errorDiv, fs[0]);
			}
			return false;
    }
    else {
        return true;
    }
};