function Checkall(){
	// Go through all items of a check list control
	for (var n=0; n < document.Form1.length; n++)        
		if (document.Form1.elements[n].type=='checkbox')
			document.Form1.elements[n].checked=true;				
}

function UnCheckall(){
	// Go through all items of a check list control
	for (var n=0; n < document.Form1.length; n++)        
		if (document.Form1.elements[n].type=='checkbox')
			document.Form1.elements[n].checked=false;						
			
}

function keyDown(e){
	var code;
	if(document.all){
		e = window.event;
	}
	if(e.keyCode == 13){
		noPostBack('next');
	}
}	

//globals
document.onkeypress = keyDown;