/*
	Astrazeneca.nl Javascript 
*/


function addFormValidation(){
	//identify the form uses prototype
	var frm = $('frm_hcp');
	//add a function to onsubmit event
	frm.onsubmit = function(){
		
		return validateEOrderForm();
	}
}

function validateEOrderForm(){
	//check that the BIG number is exactly 11 digits long
	var re = /^\d{11}$/;
	var fieldValue=$('big_number').value;
	if(re.test(fieldValue)){
		return true;
	}else{
		//invalid BIG-number format
		alert('U moet een geldige BIG-Nummer invoeren (11 cijfers)');	
		return false;
	}
}

function moveForm(){
	//uses prototype
	var page=$('itemid5730611');
	//find the free text panel in the right hand panel which contains the form
	
	if(page){
		var frm=$('frm_requestform');
		if(frm){
			$$('#links .free_text_panel').each(function(el){
				//is el an ancestor of frm? 
				if(frm.descendantOf(el)){ 
					el.addClassName('content_segmentation_form');
				}
			});
		}	
	}	
}
function refreshPageOnce(){
	//uses prototype
	//refresh the request form only once only if segmentation has been applied
	var page=$('itemid5730611');
	if(page){
		var href = location.href;
		var params = href.toQueryParams();
		if(params.setSegmentation && !params.refreshed){
			href+='&refreshed=true';
			location.href=href;
		}	
	}	
}

function fnSwitchpage(the_form){
 	//Get the selected link URL from the dropdown
	var link_chosen;
	link_chosen=the_form.selection.options[the_form.selection.selectedIndex].value;	
 	//Redirect to this URL
 	window.location=link_chosen;
	return false;
}

function switchPageSelect()
{
	//Put the Redirect forms into an array
	var form_id=new Array;
	if (document.getElementById('frm_requestform')) {
	form_id[0]=document.getElementById('frm_requestform');
	}
		if (form_id.length > 0) {
	 	for (var i = 0; i < form_id.length; i++) { 
			form_id[i].onsubmit = function () {
			// On submit tell fnSwitchpage function which form to use
				return fnSwitchpage(this); 
			}
		}
	}

}


var toCall=new Array;	
toCall[0]=addFormValidation;
toCall[1]=moveForm;
toCall[2]=switchPageSelect;
toCall[3]=refreshPageOnce;