function wKey(e,url) {
	var characterCode; //literal character code will be stored in this variable

	if(e && e.which){ //if which property of event object is supported (NN4)
	e = e;
	characterCode = e.which; //character code is contained in NN4's which property
	}
	else{
	e = event;
	characterCode = e.keyCode; //character code is contained in IE's keyCode property
	}
	
	if(characterCode == 13){ //if generated character code is equal to ascii 13 (if enter key)
		location.href=url; //submit the form
		//return false 
	}
	else{ return true }
}

keyCode = function(e,url) {
	var key = e.keyCode? e.keyCode : e.charCode
	
	if (key == '13') {
		location.href = url;
	}
}

masinfo = function(divA,divB) {
	divA = document.getElementById(divA);
	divB = document.getElementById(divB);
	
	if (divA.style.display == 'none') {
		divA.style.display = 'block';
		divB.style.display = 'none';
	}
	else {
		divA.style.display = 'none';
		divB.style.display = 'block';
	}
}