//----------------------------------------------------
var cnt = {
	ReplaceSrc: function(Obj, Find, Replace) {
		Obj.src = Obj.src.replace(Find, Replace);
	}
};
//----------------------------------------------------
function show_div(div_id) {
    // show the requested div
    document.getElementById(div_id).style.display = 'block';
}
function hide_div(div_id) {
    // hide the requested div
    document.getElementById(div_id).style.display = 'none';
}
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_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];}
}
function check_email(email_id,err_id){
	emailRegExp = /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i;;
	var err_mail='Your Email address is incorect!';
	if(emailRegExp.test(document.getElementById(email_id).value)){
		//alert(true);
		return true;
	}else{
		//document.getElementById(err_id).innerHTML=err_mail;
		alert(err_mail);
		return false;
	}
}