function validsearch()
{
	if(document.frmsearch.txtsearch.value=="Search Here...")
	{
		alert("Please enter the search keyword");
		document.frmsearch.txtsearch.focus();
		return false;
	}
}
function validClient()
{
	if((document.login.txtUserName.value=="User Name")||(document.login.txtUserName.value==""))
	{
		alert("Please Enter The Username");
		document.login.txtUserName.focus();
		return false;
	}
	if((document.login.txtpassword.value=="password")||(document.login.txtpassword.value==""))
	{
		alert("Please Enter The Password");
		document.login.txtpassword.focus();
		return false;
	}
}
var popupwin;
var activeImage = false;
function popUp(url)
{
	if(popupwin)
	{
		if(!popupwin.closed) popupwin.close();
	}
	popupwin=open(url,'popupwin','toolbar=no,addressbar=no,location=no,directories=no,status=no,menubar=no,scrollbar=no,resizable=no,width=500,height=200,left=300,top=250');
}
function validnewsletter()
{
	var emailPat = /^[A-Za-z0-9_\-]+([.][A-Za-z0-9_\-]+)*[@][A-Za-z0-9_\-]+([.][A-Za-z0-9_\-]+)+$/
	var matchArray = news.email.value.match(emailPat);
	if(document.news.email.value=="")
	{
		alert("Please enter the email address");
		document.news.email.focus();
		return false;
	}
	else
	{
		if (matchArray == null)
		{
			alert ("Please enter your valid email address.");
			document.news.email.focus();
			return false;
		}
		else
		{
			popUp('newsletter.php?email='+document.news.email.value);
		}
	}
	document.news.email.value='';
	return false;
}
function showImage()
	{
		if(activeImage){
			activeImage.style.filter = 'alpha(opacity=75)';	
			activeImage.style.opacity = 0.5;
		}	
		this.style.filter = 'alpha(opacity=100)';
		this.style.opacity = 1;	
		activeImage = this;	
	}
function showhidedesc(curdiv)
{

	imageGalleryObj = document.getElementById('theImages');
	var slideshowImages = imageGalleryObj.getElementsByTagName('IMG');
	for(var no=0;no<slideshowImages.length;no++){
		slideshowImages[no].onmouseover = showImage;
	}
	var divtag=document.getElementsByTagName("div");
	
	for(i=0;i<document.getElementsByTagName("div").length;i++)
	{
		var divname=divtag[i].id;
		divname=divname.substring(0,7);
		if((divname=="catdesc")&&(divtag[i].id!=curdiv))
		{
			document.getElementById(divtag[i].id).style.visibility='hidden';
			document.getElementById(divtag[i].id).style.display='none';
		}
	}
	if(curdiv!="pagecont")
	{
		document.getElementById(curdiv).style.visibility='visible';
		document.getElementById(curdiv).style.display='block';
		document.getElementById('pagecont').style.visibility='hidden';
		document.getElementById('pagecont').style.display='none';
	}
	else
	{
		document.getElementById(curdiv).style.visibility='visible';
		document.getElementById(curdiv).style.display='block';
	}
}
function clearTip(field)
		{
			if(field.defaultValue == field.value)
			field.value = "";
		}

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