function generateNewElement(portletContext,namespace){var referenceElement=portletContext.one(".reference-target-page");clonedReferenceElement=referenceElement.clone();clonedReferenceElement.one("label").setAttribute("for","targetpage");clonedReferenceElement.one("select").setAttrs({"id":namespace+"targetpage","name":"targetpage"});return clonedReferenceElement}
function toggleElementVisibility(elementId,show){if(show)document.getElementById(elementId).style.display="block";else document.getElementById(elementId).style.display="none"}
function validation(namespace){var A=AUI().use("aui-node");var targetPortlets=A.all("#"+namespace+"targetpage");var targetPages=[];var x=0;var isSamePage;var isInvalidPage;targetPortlets.each(function(val){targetPages[x]=val.val();x++});if(targetPages.length>0)for(i=0;i<targetPages.length;i++){isInvalidPage=targetPages[i]===-1;toggleElementVisibility("invalid-select",isInvalidPage);if(isInvalidPage)return;for(j=i+1;j<targetPages.length;j++){isSamePage=targetPages[i]===targetPages[j]&&i!==j;toggleElementVisibility("same-page",
isSamePage);if(isSamePage)return}}else{toggleElementVisibility("invalid-select",false);toggleElementVisibility("same-page",false)}return targetPages}function addOptions(namespace){AUI().use("aui-node",function(A){var portlet=A.one("#"+namespace);var newElement=generateNewElement(portlet,namespace);portlet.one(".optionsList").append(newElement.show())})}
function submitOptions(namespace){AUI().use("aui-node",function(A){var form=A.one("#"+namespace+"fm");var targetPages=validation(namespace);var targetPageElement;if(!targetPages)return;targetPageElement=A.one("#"+namespace+"targetpagearray");targetPageElement.set("value",targetPages);form.submit()})}function removeOptions(namespace){AUI().use("aui-node",function(A){var targetPortlets=A.all("#"+namespace+"targetpage");targetPortlets.last().ancestor().remove();validation(namespace)})};