// breadcrumbs
// This function populates the breadcrumb section of the page.

function breadcrumbs()
{
	if ((document.getElementById) && document.getElementById('breadcrumb_dynamic')) { // Make sure browser supports getElementById and breadcrumb_dynamic exists
		var wrkLocation = location.href;
		var wrkLength = wrkLocation.indexOf("#");  // Find the begining of any anchor reference
		if (wrkLength != -1) {
			var wrkLocation = wrkLocation.substr(0,wrkLength);  // Extract the anchor reference
		}	
		var wrkLength = wrkLocation.indexOf("?");  // Find the begining of the query string
		if (wrkLength != -1) {
			var wrkLocation = wrkLocation.substr(0,wrkLength);  // Extract the query string
		}

		var arrURL=wrkLocation.split("/"); // Array containing the current location, split at the slashes
		var output='<a href="/">Home</a>'; // The string which will be output to the browser, starts with a link to the home page
		var path = ''; // Link for the crumbs

		// If last item is blank or index.* or default.*, remove it
		if (arrURL[arrURL.length-1] == '' || arrURL[arrURL.length-1].match(/^index\.|^default\./i) ) {
			arrURL.length--;
		}

		if (arrURL.length > 3) {
			for (counter = 3;counter < arrURL.length-1;counter++) {  // Loop to display the links
				if(path.length == 0){  // always start links with '/' 
					path = '/';
				}
				path += arrURL[counter] + '/';  // always end links to folder with '/'
				output += ' <img src="sysres/templates/CA2010.11.03/images/content/breadcrumb_divider.png" alt="" /> <a href="' + path + '">' + unescape(arrURL[counter].replace(/_/g, ' ')) + '</a>';
			}

			// Display the name of the current page in bold
			output += ' <img src="sysres/templates/CA2010.11.03/images/content/breadcrumb_divider.png" alt="" /> <strong>' + unescape(arrURL[arrURL.length - 1].replace(/_/g, ' ').replace(/\.\w{3,5}$/, '')) + '</strong>';
		}

		document.getElementById('breadcrumb_dynamic').innerHTML = output;  // Display the breadcrumbs
	}
}

addLoadEvent(breadcrumbs);  // Add breadcrumbs to the page onload event handler

// End of breadcrumbs javascript