function gebi(id) { return document.getElementById(id); }

function docloc(loc) {
	if (loc == undefined) return;
	document.location = loc;
}

function ifcs(obj,sf) {
	var dv = obj.parentNode.parentNode;
	if (sf == undefined) sf = '';
	dv.className = 'tinp'+sf+' fcs';
}

function iblr(obj,sf) {
	var dv = obj.parentNode.parentNode;
	if (sf == undefined) sf = '';
	dv.className = 'tinp'+sf;
}

function input_fcs(obj,chk,cls) {
	if (obj != undefined) {
		//obj.className = cls;
		if (obj.value == chk) obj.value = '';
	}
}

function input_blr(obj,chk,cls) {
	if (obj != undefined) {
		if (obj.value == '') { 
			obj.value = chk;
			//obj.className = cls;
		}
	}
}

function imgov(obj) {
	if (obj != undefined) {
		var id = obj.id+'_ov';
		if (gebi(id)) obj.src = gebi(id).src;
	}
}

function imgou(obj) {
	if (obj != undefined) {
		var id = obj.id+'_ou';
		if (gebi(id)) obj.src = gebi(id).src;
	}
}

function imgov_id(oid) {
	var obj = gebi(oid);
	if (obj != undefined) {
		var id = oid+'_ov';
		if (gebi(id)) obj.src = gebi(id).src;
	}
}

function imgou_id(oid) {
	var obj = gebi(oid);
	if (obj != undefined) {
		var id = oid+'_ou';
		if (gebi(id)) obj.src = gebi(id).src;
	}
}

function tpov(obj,cls) {
	if (obj == undefined) return;
	if (cls == undefined) cls = '';
	obj.className = cls+' hover';
}

function tpou(obj,cls) {
	if (obj == undefined) return;
	if (cls == undefined) cls = '';
	obj.className = cls;
}