ajax = undefined;
division = '';

function ajaxUpdate(ajaxURL, divTag) {
	if ((ajaxURL != undefined) && (divTag != undefined)) {
		if ((ajaxURL != '') && (window[divTag] != undefined)) {
			alert('Yes');
		}
	}
}


function addToFavorites(urlAddress,pageName) {
	if (window.external) { 
		window.external.AddFavorite(urlAddress,pageName) 
	} else { 
		alert("Sorry! Your browser does not support this function.");
	}
}

function checkOptionAndDate(productField, optionField, dateField) {
	optionId = 0;

	if ((productField != undefined) && (dateField != undefined)) {
		if ((productField.value != undefined) && (dateField.value != undefined)) {
			if ((productField.value != '') && (dateField.value != '')) {
				if (optionField.length == undefined) {
					optionId = optionField.value;
				}
				else {
					i = 0;
					while ((optionId==0) && (i<optionField.length)) {
						if (optionField[i].checked) {
							optionId = optionField[i].value;
						}

						i++;
					}
				}

				if (optionId > 0) {
					ajaxUpdate('getproductprice.cfm?productId=' + escape(productField.value) + '&optionId=' + escape(optionId) + '&date=' + escape(dateField.value) , 'pricingData');
				}
				else {
					pricingData.innerHTML = '<span class="error">Please select your desired option to see prices</span><br/><br/>';
				}
			}
		}
	}
}

function externalLinks() { 
	if (!document.getElementsByTagName) return; 
		var anchors = document.getElementsByTagName("a"); 
		for (var i=0; i<anchors.length; i++) { 
			var anchor = anchors[i]; 
			if (anchor.getAttribute("href") && 
       		anchor.getAttribute("rel") == "external") 
     			anchor.target = "_blank"; 
 	} 
} 
window.onload = externalLinks;