function formrule(field)
{
	if (field.defaultValue == field.value) field.value = "";
}
function formrule2(field) {
  if (field.value == "") {
    field.value = field.defaultValue;
  }
}


// Popup Window Start
	// Browser Detection For Popup
	var browserName = navigator.appName
	var browserVersion = navigator.appVersion
	var browserVersionNum = parseFloat(browserVersion)
	
	var floater_open=0
	
	//Special Detect for IE5 sucks
	if (browserName=="Microsoft Internet Explorer"){
	   pos=browserVersion.search('MSIE ');
	   pos=pos+5
	   browserVersion=browserVersion.substr(pos) 
	   browserVersionNum = parseFloat(browserVersion)
	}
	
	if (browserName == "Netscape" && browserVersionNum >= 3.0) { focblur = 'true'; }
	else if (browserName == "Microsoft Internet Explorer" && browserVersionNum >= 5.0) { focblur = 'true'; }
	else { focblur = 'false'; }
	
	
	//-- This function opens the new, empty window named floater.
	function openWindow(windowurl,windowname,withscroll,left,top,width,height) 
	{
		floater_open=1;
		winStats='toolbar=no,location=no,directories=no,menubar=no,';
		winStats+='status=yes,resizable=no,scrollbars='+withscroll+',width='+width+',height='+height;
		if (navigator.appName.indexOf("Microsoft")>=0) {
		   winStats+=',left='+left+',top='+top;
		}
		else{
		   winStats+=',screenX='+left+',screenY='+top;
		}
		floater=window.open(windowurl,windowname,winStats)
	   	if (focblur == 'true') {
	//		floater.focus();
//			floater.close();
			floater=window.open(windowurl,windowname,winStats)
		}
	}
// Popup Window End




// Form Validation Start
function Validate(){
	var bitErr = false;
 
	if (document.contact_main.contact_first_name.value == "") bitErr = true; 
	if (document.contact_main.contact_last_name.value == "") bitErr = true; 
	if (document.contact_main.contact_home_phone.value == "") bitErr = true; 
	if (document.contact_main.how_did_you_hear_about_our_practice.value == "") bitErr = true; 
	if (document.contact_main.how_did_you_find_my_website.value == "") bitErr = true; 
	if (document.contact_main.contact_comment.value == "") bitErr = true; 
	if (document.contact_main.contact_email.value == " email") bitErr = true; 
	if (document.contact_main.contact_email.value.indexOf("@") == -1) bitErr = true;
	if (document.contact_main.contact_email.value.indexOf(".") == -1) bitErr = true;
	
	if (bitErr){
		alert("Please fill out all the required information\nand double check to make sure it is correct.\nPlease use a valid email address.");
		return false;
	}
	
	document.contact_main.submit();
}
// Form Validation End