function openWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}

function txtbx_phone_number(txtbx2Check,e) {
	var key;
	var keychar;
		
	if(window.event || !e.which) { // IE
		key = e.keyCode; // for IE, same as window.event.keyCode
	}
	else if(e) { // netscape
		key = e.which;
	}
	else {
		return true;
	}
	
	if((key < 48) || (key > 57)) {
		return false;
	}
	else {
		if(key != 8) {
			keychar = String.fromCharCode(key);
			if(txtbx2Check.value.length == 3) {
				txtbx2Check.value = txtbx2Check.value + "-";
			}
			
			if(txtbx2Check.value.length == 7) {
				txtbx2Check.value = txtbx2Check.value + "-";
			}
		}
		return true;
	}
}

function txtbx_postal_code(txtbx2Check,e) {
	var key;
		
	if(window.event || !e.which) { // IE
		key = e.keyCode; // for IE, same as window.event.keyCode
	}
	else if(e) { // netscape
		key = e.which;
	}
	else {
		return true;
	}
	
	if((key < 48) || ((key > 57) && (key < 65)) || ((key > 90) && (key < 97)) || (key > 122))
		return false;
	
	if(key != 8) {
		if(txtbx2Check.value.length == 3) {
			txtbx2Check.value = txtbx2Check.value + " ";
		}
	}
	return true;
}

function txtbx_ccexpdate(txtbx2Check,e) {
        var key;
	var keychar;
		
	if(window.event || !e.which) { // IE
		key = e.keyCode; // for IE, same as window.event.keyCode
	}
	else if(e) { // netscape
		key = e.which;
	}
	else {
		return true;
	}
	
	if((key < 48) || (key > 57)) {
		return false;
	}
        else {
		if(key != 8) {
			keychar = String.fromCharCode(key);
			if(txtbx2Check.value.length == 2) {
				txtbx2Check.value = txtbx2Check.value + "/";
			}
		}
		return true;
	}

}

//code to disable copying image
var clickmessage="Images belong to ABILITY HEALTH CARE SUPPLIES Inc. 2008!"

function disableclick(e) {
if (document.all) {
if (event.button==2||event.button==3) {
if (event.srcElement.tagName=="IMG"){
alert(clickmessage);
return false;
}
}
}
else if (document.layers) {
if (e.which == 3) {
alert(clickmessage);
return false;
}
}
else if (document.getElementById){
if (e.which==3&&e.target.tagName=="IMG"){
alert(clickmessage)
return false
}
}
}

function associateimages(){
for(i=0;i<document.images.length;i++)
document.images[i].onmousedown=disableclick;
}

if (document.all)
document.onmousedown=disableclick
else if (document.getElementById)
document.onmouseup=disableclick
else if (document.layers)
associateimages()