function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

var EmailPattern  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
function checkContactForm()
{
	if(document.form1.txtName.value=="")
	{
		alert("Please Enter Name");
	}
	else if ((document.form1.txtEmail.value=="")||(EmailPattern.test(document.form1.txtEmail.value)==false))
	{
		alert("Please Enter Valid Email");
	}	
	else if (document.form1.txaMessage.value=="")
	{
		alert("Please Enter Message");
	}
	else
	{
		document.form1.submit();
	}
}


function AsktoDoctor()
{
	if(document.form1.realname.value=="")
	{
		alert("Please Enter Real Name");
		document.form1.realname.focus();
	}
	else if(document.form1.phone.value=="")
	{
		alert("Please Enter Phone#");
		document.form1.phone.focus();
	}
	else if ((document.form1.email.value=="")||(EmailPattern.test(document.form1.email.value)==false))
	{
		alert("Please Enter Valid Email");
		document.form1.email.focus();
	}
	else if (document.form1.mesg.value=="")
	{
		alert("Please Enter Your Question");
		document.form1.mesg.focus();
	}
	else
	{
		document.form1.submit();
	}
}