var required = new Array();
//->Verify Form
function verifyForm(myForm) {
	var x;
	var empty = false;
	var invalidEmail = false;
	for (x in required) {
		if (required[x] == "email") {
			if (document[myForm]["email"].value == "") {
				empty = true;
			}else{
				valid_form_email = validateEmail(myForm,'email');
				if (valid_form_email == false) {
					invalidEmail = true;
				}
			}
		}else if (document[myForm][required[x]].type == "text" || document[myForm][required[x]].type == "textarea") {
			if (document[myForm][required[x]].value == "") {
				empty = true;
			}
		}
	}
	if (empty == true) {
		alert("Please fill out required fields.");
		return false;
	}else if (invalidEmail == true) {
		alert("Please enter a valid email.");
		return false;
	}else{
		appendDatatype(myForm);
	}
}
//->Verify Email
function validateEmail(myForm,myField) {
	me = document[myForm][myField].value;
	myLength = me.length;
	atPOS = me.indexOf("@");
	dotPOS = me.lastIndexOf(".");
	dotPOSP = dotPOS + 1; 
	CHARAD = myLength - dotPOSP;
	if (CHARAD == 2 || CHARAD == 3) {
		CHARAD_TF = true;
	}else{
		CHARAD_TF = false;
	}
	if (atPOS == -1 || dotPOS == -1 || CHARAD_TF == false) {
		return false;
	}else{
		return true;
	}
}
//->Append Data Type
function appendDatatype(myForm) {
	myLength = document[myForm].length;
	for (i=0;i<myLength;i++) {
		document[myForm][i].name = document[myForm][i].name + "_" + document[myForm][i].type;
	}
}

//->Delete
function deleteMe(url) {
	if (confirm('Are you sure to delete?')) {
		window.location.href = url;
	}
}

function verifyImage() {
	if (document.form1.image.value != "") {
		myValue = document.form1.image.value;
		myPos = myValue.lastIndexOf(".");
		myExt = myValue.substring(myPos);
		if (myExt != ".jpg" && myExt != ".jpeg" && myExt != ".gif") {
			alert('Image must be in .jpg or .gif format.');
			return false;
		}
	}
}