function selectAllBoxesOnLoad() 
{
	for(i=1;i<8;i++) {	
		document.getElementById("c" + i).checked = true;
	}
	document.getElementById("other").checked = true;			
}

var counter;
window.onload=init;	

function init(){
	counter = document.getElementById("pageCounter").value;
	if(counter == "0")
	{
		selectAllBoxesOnLoad();
	}
}