function toggle_div(div1, div2) 
{
	if(document.getElementById(div1).style.display == 'none')
	{
		document.getElementById(div2).style.display = 'none';
	
		document.getElementById(div1).style.display = 'block';
	}
	else
	{
		document.getElementById(div1).style.display = 'none';
	
		document.getElementById(div2).style.display = 'block';
	}
	
	
}

// to sort out
function toggle(id, state) {

	i = 0;
			
	a = document.getElementsByTagName("div");
	while (element = a[i++]) 
	{
  		if (element.className == "container_over") 
		{
			var divnames = element.getAttribute('id');
			document.getElementById(divnames).style.display = 'none';
  		}
  		else if(element.className == "container_out")
  		{
  			var divname = element.getAttribute('id');
			document.getElementById(divname).style.display = 'block';
  		}
	} 


	if(id != 'all')
	{

		if(state == 'out')
		{
			var out_state = 'over';
		}
		else
		{
			var out_state = 'out';
		}
	
		document.getElementById(id+'_'+state).style.display = 'none';
		document.getElementById(id+'_'+out_state).style.display = 'block';
	}
}



function callConfirm(id){
var answer = confirm("Confirm booking"); 
if(answer){
window.location = 'index.php?action=book_event&id='+id; 
}
else {
window.location = 'index.php?action=register'; 
}
}

function calc_check(c)
{
	var thisP =c.parentNode;
	var thisPallC = thisP.getElementsByTagName('input');
	var b = 0;
	
	for(var k=0;k<thisPallC.length;k++)
	{
	    if((thisPallC[k].type=='checkbox')&&(thisPallC[k].checked))
		{
	    	b++
	    }
	}
	
	if(b >= 7)
	{
		var div_text = "<p><b>Total payable £2995 (excluding vat)</b></p>";
	}
	else if(b == 0)
	{
		var div_text = "<p>&nbsp;</p>";
	}
	else
	{
		var tot = 495 * b;
		var div_text = "<p><b>Total payable £"+tot+" (excluding vat)</b></p>";
	}
	
	document.getElementById('cal_total').innerHTML = div_text;
}


function popUp(theURL,h,w,name)
{
	var newWindow;
	var s = "HEIGHT=" + h + ",WIDTH=" + w + ",resizable=1,scrollbars=0,menubar=0";
	newWindow = window.open(theURL,name,s);
	newWindow.focus();
}