function showObject(obj_id){

	if(document.getElementById) {

		document.getElementById(obj_id).style.display = "block";

	} else if(document.layers) {

		document.obj_id.style.display = "block";

	} else if(document.all) {

		document.all.obj_id.style.display = "block";

	}

}



function hideObject(obj_id){

	if(document.getElementById) {

		document.getElementById(obj_id).style.display = "none";

	} else if(document.all) {

		document.all.obj_id.style.display = "none";

	} else if(document.layers) {

		document.obj_id.style.display = "none";

	}

}



function CheckingAllInGroup( parent_item, children_id ) {

	if ( parent_item.checked ) {

		alert(document.getElementById(children_id).length);

		if(document.getElementById) {

			//alert(document.getElementById(children_id).length);

		} else if(document.layers) {

			document.obj_id.style.display = "none";

		} else if(document.all) {

			document.all.obj_id.style.display = "none";

		}

	}

	/*if ( parent_item.checked ) {

		alert(children_item.length)

		for (i = 0; i < children_item.length; i++) {

			//children_item[i].checked = true ;

		}

	} else {

		//alert("nem");

	}*/

}



function CityOrDistrict(value, district, town) {

	if ( value == 100 ) {

		hideObject(town);

		showObject(district);

	} else {

		hideObject(district);

		showObject(town);

		if(document.getElementById) {

			document.getElementById(town).value = '';

		} else if(document.layers) {

			document.town.value = '';

		} else if(document.all) {

			document.all.town.value = '';

		}

	}

}



function checkAll(checkbox, theCommonNodeName) {

	theCommonNodeName = theCommonNodeName.toLowerCase();

	var theCommonNode = checkbox.parentNode;

	while(theCommonNode.nodeName.toLowerCase() != theCommonNodeName && theCommonNode != document) {

		theCommonNode = theCommonNode.parentNode;

	}



	if(theCommonNode.nodeName.toLowerCase() != theCommonNodeName) {

		alert("Common parent node could not be found");

		return;

	}



	var inputs = theCommonNode.getElementsByTagName("input");

	for(var i=0; inputs[i]; i++) {

		if(inputs[i].type == "checkbox") {

			inputs[i].checked = checkbox.checked;

		}

	}

}



function CheckShowing( value, obj_id, sub_num, sub_name ) {

	if ( value.checked ) {

		showObject(obj_id);

	} else {

		hideObject(obj_id);

		for ( var i=0; i<sub_num; i++ ) {

			var curname = sub_name+"_"+i;

			document.getElementById(curname).checked = false;

		}

	}

}



function HideOrShow(obj1, obj2) {

	if ( document.getElementById(obj1).style.display == "none" ){

		document.getElementById(obj1).style.display = "block";

		document.getElementById(obj2).style.display = "block";

	} else {

		document.getElementById(obj1).style.display = "none";

		document.getElementById(obj2).style.display = "none";

	}

}



function HideOrShow2(obj1) {

	if ( document.getElementById(obj1).style.display == "none" ){

		document.getElementById(obj1).style.display = "block";

	} else {

		document.getElementById(obj1).style.display = "none";

	}

}



function DelText(obj_id) {

	if(document.getElementById) {

		document.getElementById(obj_id).value = '';

	} else if(document.layers) {

		document.obj_id.value = '';

	} else if(document.all) {

		document.all.obj_id.value = '';

	}

}


function ChangeBGImage(obj_id, newImage){
	if(document.getElementById) {
		document.getElementById(obj_id).style.backgroundImage=newImage;
	} else if(document.layers) {
		document.obj_id.style.backgroundImage=newImage;
	} else if(document.all) {
		document.all.obj_id.style.backgroundImage=newImage;
	}
}

function ChangeBGImage2(obj_id, newImage){
	if(document.getElementById) {
		document.getElementById(obj_id).src=newImage;
	} else if(document.layers) {
		document.obj_id.src=newImage;
	} else if(document.all) {
		document.all.obj_id.src=newImage;
	}
}

function ChangeBGColor(obj_id, obj_id2, newColor, newTextColor){
	if(document.getElementById) {
		document.getElementById(obj_id).style.backgroundColor=newColor;
		document.getElementById(obj_id2).style.color=newTextColor;
	} else if(document.layers) {
		document.obj_id.style.backgroundColor=newColor;
		document.obj_id.style.color=newTextColor;
	} else if(document.all) {
		document.all.obj_id.style.backgroundColor=newColor;
		document.all.obj_id.style.color=newTextColor;
	}
}

function AddToBookmarks (title){
	window.external.AddFavorite(location.href, title);
}

//adott textmezo torlese:
function DelTextValue(obj_id){
	var obj = document.getElementById(obj_id);
	obj.value = "";
}