function add(id, title) {i=document.getElementById(id);i.value=title;}
function showHide(id){style = document.getElementById(id).style;if(style.display=="block"){style.display="none";}else{style.display = "block";}} 
function hide(id){i=document.getElementById(id);i.style.display='none';}
function show(id){i=document.getElementById(id);i.style.display='block';}
function filter (phrase, _id){
	var words = phrase.value.toLowerCase().split(" ");
	var table = document.getElementById(_id);
	var ele;
	for (var r = 1; r < table.rows.length; r++){
		ele = table.rows[r].innerHTML.replace(/<[^>]+>/g,"");
	        var displayStyle = 'none';
	        for (var i = 0; i < words.length; i++) {
		    if (ele.toLowerCase().indexOf(words[i])>=0)
			displayStyle = '';
		    else {
			displayStyle = 'none';
			break;
		    }
	        }
		table.rows[r].style.display = displayStyle;
	}
}