// default functions

function sw(objName,onoff) {
	
	var myObj = document.getElementById(objName);
	var fileExt = myObj.src.substr(myObj.src.indexOf(".",myObj.src.lastIndexOf("/")),myObj.src.length);
	var fileName = myObj.src.substr(0,myObj.src.indexOf(".",myObj.src.lastIndexOf("/")));
	
	switch(onoff) {
		
		case 0:
			myObj.src = myObj.src.substr(0,myObj.src.indexOf("Over")) + fileExt;
			break;
			
		case 1:
			myObj.src = fileName + "Over" + fileExt;
			break;
		
	}
	
}

function checkDigits(obj) {
	
	// for highlight and replace
	if ((obj.value.length == 1) && (obj.value != "(")) {
		obj.value = "(" + obj.value;
	}
	
	if (obj.value.length == 4) {
		obj.value += ") ";
	}
	
	if (obj.value.length == 9) {
		obj.value += "-";
	}
	
}


function openWin(url,w,h) {
	
	if (w == null) {
		w = 500;
		h = 700;
	}

	window.open(url, "bci", "width=" + w + ",height=" + h + ",status=no,resizable=no,scrollbars=yes");

}