d =document;

/*Browser initialization*/
var isOpera=self.opera
var ie=document.all&&document.getElementById&&!isOpera
var ns6=document.getElementById&&!document.all

function showLines(){
	d.getElementById("check0").checked = true;
	d.getElementById("check2").checked = true;
	d.getElementById("check4").checked = true;	    
    
	if(!ie){
		d.getElementById("line1").style.display = "table-row";
		d.getElementById("line2").style.display = "table-row";
		d.getElementById("line3").style.display = "table-row";
	}
	
	if(ie){
		d.getElementById("line1").style.display = "inline";
		d.getElementById("line2").style.display = "inline";
		d.getElementById("line3").style.display = "inline";		
	}
}

function hideLines(){
	d.getElementById("line1").style.display = "none";
	d.getElementById("line2").style.display = "none";
	d.getElementById("line3").style.display = "none";
	
	d.getElementById("check1").checked = false;
	d.getElementById("check3").checked = false;
	d.getElementById("check5").checked = false;
	d.getElementById("check0").checked = false;
	d.getElementById("check2").checked = false;
	d.getElementById("check4").checked = false;	
}