var over = 0;
function changepic(id) {
	if (over == 0) {
		document.getElementById('image_'+id).src = 'tools/imgs/part_'+id+'.jpg';
		over = 1;
	} else {
		document.getElementById('image_'+id).src = 'tools/imgs/rand_part_'+id+'.jpg';
		over = 0;
	}
}
function modify(key, value) {
	var bool = false;
	if (value==1) {
		bool = true;
	}
	var obj1 = document.getElementById('existing_'+key);
	var obj2 = document.getElementById('to_modify_'+key);
	if (bool) {
		obj1.style.display="none";
		obj2.style.display="";
	} else {
		obj1.style.display="";
		obj2.style.display="none";
		document.getElementById('mod_'+key).checked=false;
	}
	
}
function show_hide_div(id) {
	var obj = document.getElementById(id);
	if (obj.style.display != "none") {
		obj.style.display = "none";
	} else {
		obj.style.display = "";
	}
}