function validate_email(field,alerttxt)
{
with (field)
{
apos=value.indexOf("@");
dotpos=value.lastIndexOf(".");
if (apos<1||dotpos-apos<2) 
  {alert(alerttxt);return false;}
else {return true;}
}
}
function validate_form(thisform)
{
	with (thisform)
	{
		if (validate_email(E_Mail,"Not a valid e-mail address!")==false)
		  {E_Mail.focus();return false;}
	}
}
function homeimageover(imob)
{
	imob.src="images/home_over.gif";
}
function homeimageout(imob)
{
	imob.src="images/home.gif";
}
function toplinkover(imob)
{
	var imsrc=imob.src; 
	imsrc=imsrc.replace(/_arm/,"_sel_arm");
	if(imsrc==imob.src)
	{
		imsrc=imsrc.replace(/.gif/,"_sel.gif");
	}
	imob.src=imsrc;
}
function toplinkout(imob)
{
	var imsrc=imob.src;
	imsrc=imsrc.replace(/_sel/,"");
	imob.src=imsrc;

}
function arrow_click(ob)
{
	var imgsrc=ob.src;
	if(imgsrc.search('close.gif')!= -1)
	{
		ob.src='images/open.gif';
		ob.style.marginRight='30px';
		ob.style.marginTop='5px';
		$('#carusel_wrapper').slideUp('slow');
	}
	else
	{
		ob.src='images/close.gif';
		ob.style.marginRight='15px';
		ob.style.marginTop='15px';
		$('#carusel_wrapper').slideDown('slow');
	}
}