function switchAdviceCentreBuyingTab(num){
	document.getElementById('advice_centre_buying_tab_1').style.display = ( num==1 ) ? '' : 'none';
	document.getElementById('advice_centre_buying_tab_2').style.display = ( num==2 ) ? '' : 'none';
	document.getElementById('advice_centre_buying_tab_3').style.display = ( num==3 ) ? '' : 'none';
	document.getElementById('advice_centre_buying_tab_4').style.display = ( num==4 ) ? '' : 'none';
}

function switchAdviceCentreRenewingTab(num){
	document.getElementById('advice_centre_renewing_tab_1').style.display = ( num==1 ) ? '' : 'none';
	document.getElementById('advice_centre_renewing_tab_2').style.display = ( num==2 ) ? '' : 'none';
	document.getElementById('advice_centre_renewing_tab_3').style.display = ( num==3 ) ? '' : 'none';
	document.getElementById('advice_centre_renewing_tab_4').style.display = ( num==4 ) ? '' : 'none';
}

function switchAdviceCentreRefinancingTab(num){
	document.getElementById('advice_centre_refinancing_tab_1').style.display = ( num==1 ) ? '' : 'none';
	document.getElementById('advice_centre_refinancing_tab_2').style.display = ( num==2 ) ? '' : 'none';
	document.getElementById('advice_centre_refinancing_tab_3').style.display = ( num==3 ) ? '' : 'none';
	document.getElementById('advice_centre_refinancing_tab_4').style.display = ( num==4 ) ? '' : 'none';
	document.getElementById('advice_centre_refinancing_tab_5').style.display = ( num==5 ) ? '' : 'none';
}

function switchAdviceCentreManagingTab(num){
	document.getElementById('advice_centre_managing_tab_1').style.display = ( num==1 ) ? '' : 'none';
	document.getElementById('advice_centre_managing_tab_2').style.display = ( num==2 ) ? '' : 'none';
	document.getElementById('advice_centre_managing_tab_3').style.display = ( num==3 ) ? '' : 'none';
	document.getElementById('advice_centre_managing_tab_4').style.display = ( num==4 ) ? '' : 'none';
	document.getElementById('advice_centre_managing_tab_5').style.display = ( num==5 ) ? '' : 'none';
	document.getElementById('advice_centre_managing_tab_6').style.display = ( num==6 ) ? '' : 'none';
}

// Homepage main tabs
var allmaintabs = new Array();
allmaintabs.push('buying_tab');
allmaintabs.push('renewing_tab');
allmaintabs.push('refinancing_tab');
allmaintabs.push('managing_tab');
allmaintabs.push('service_tab');

function switchMainTab(tabname) {
	for(var x=0; x < allmaintabs.length; x++){
		var  currenttab = document.getElementById(allmaintabs[x]);
		var  currenttitle = document.getElementById(allmaintabs[x]+"_title");
		var  currentcontent = document.getElementById(allmaintabs[x]+"_content");
		var  currenttabtext = document.getElementById(allmaintabs[x]+"_text");

		if (allmaintabs[x] != tabname) {
			currenttab.className = '';
			currenttitle.style.display = 'none';
			currentcontent.style.display = 'none';
			currenttabtext.style.color = 'white';
		}
		else {
			currenttab.className = 'primarytabs-currentpage';
			currenttitle.style.display = '';
			currentcontent.style.display = '';
			currenttabtext.style.color = '#000000';					
		}
	}
}

function getURL(){
	var value = document.getElementById("current_value_homeID").value;
	var balance = document.getElementById("current_balance_mortgageID").value;
	top.window.document.location.href = "/products/mortgages/tools/equity-calculator/index.html?value="+value+"&balance="+balance;
	return true;
}

//Retrieves specified parameter from URL string
function getURLParam(strParamName) {	
	// GetURL Params value from querystring
	var qs = location.search.split('?');
	if (qs.length > 1) {
		var pairs = qs[1].split("&");
		for (var i=0; i<pairs.length; i++) {
			var namevalue = pairs[i].split("=", 2);
			var name = unescape(namevalue[0]);
			var value = unescape(namevalue[1]);
			if (name.toUpperCase() == strParamName.toUpperCase()) {
				return value;
			}
		}
	}
	return "no";
}