/***********************************************
* Limit number of checked checkboxes script- by JavaScript Kit (www.javascriptkit.com)
* This notice must stay intact for usage
* Visit JavaScript Kit at http://www.javascriptkit.com/ for this script and 100s more
***********************************************/

function checkboxlimit(checkgroup, limit){
	var checkgroup=checkgroup
	var limit=limit
	for (var i=0; i<checkgroup.length; i++){
		checkgroup[i].onclick=function(){
		var checkedcount=0
		for (var i=0; i<checkgroup.length; i++)
			checkedcount+=(checkgroup[i].checked)? 1 : 0
		if (checkedcount>limit){
		//	alert("You can only select a maximum of "+limit+" checkboxes")
			this.checked=false
			document.form1.draw.click()
			}
		}
	}
}






function clearCheckboxes(){
for (i=0;i<document.form1.elements.length;i++)
{
if (document.form1.elements[i].name == 'x')
{
document.form1.elements[i].checked = false;
}
}
}