function viewSelected(option) {
	var sizeOfArray = document.forms[0].compare.length;
	var queryString = '?cid=';
	
	for(var i = 0; i < sizeOfArray; i++) {
		if(document.forms[0].compare[i].checked) {
			queryString += document.forms[0].compare[i].value + '|';
		}
	}
	
	if(option == 1) {
		var url = 'cc_compare.php';
	} else if(option == 2) {
		var url = 'cc_view.php';
	}
	
	window.location.href = url + queryString;
}

function viewAll() {
	var sizeOfArray = document.forms[0].compare.length;
	var url = 'cc_view.php';
	var queryString = '?cid=';
	
	for(var i = 0; i < sizeOfArray; i++) {
		queryString += document.forms[0].compare[i].value + '|';
	}
	
	window.location.href = url + queryString;
}

function compareCards(comparePage) {
	var thisForm = document.forms["compareForm"];
	var error = 'Pleast select two or three credit cards to compare.';
	var selected = new Array();
	var element = '';
	var counter = 0;
	var submitURL = comparePage;
	
	for (i = 0; i < thisForm.elements.length; i++){
		element = thisForm.elements[i];
		if(element.type == "checkbox" && element.name.indexOf("this_") != -1 && element.checked){
			counter = counter + 1;
			selected.push(element.value);
		}
	}	
	
	if(counter < 2 || counter > 3){
		alert(error);
		return;
	} else {
		submitURL = submitURL + '?cid=' + selected;
	}
	
	top.location.href = submitURL;
}