function selectNA(id){
	document.getElementById(id).checked = false;
}
function selectWorAll(){
	if(document.getElementById('wr0').checked == true){
		var wo = new Array('wr1','wr2','wr3','wr4','wr5');
		for(i=0;i<wo.length;i++){
			document.getElementById(wo[i]).checked = false;
		}
	}
}

function selectItmAll(){
	if(document.getElementById('it1').checked == true){
		var it = new Array('it2','it3','it4','it5','it6','it7','it8','it9','it10','it11','it12','it13');
		for(i=0;i<it.length;i++){
			document.getElementById(it[i]).checked = false;
		}
	}
}

function selectPriAll(){
	if(document.getElementById('price1').checked == true){
		var pr = new Array('price2','price3','price4');
		for(i=0;i<pr.length;i++){
			document.getElementById(pr[i]).checked = false;
		}
	}
}

function viewSearchBox(){
	if(document.getElementById('mainSearch').style.display == 'none'){
		v.showPopup('mainSearch')
	}else{
		v.hidePopup('mainSearch')
	}
	
}