function closeWelcome(ct){
	if(blank=document.getElementById('welcome_overlay'))blank.style.display='none';
	document.getElementById('welcome').style.display = "none";
	var w = window.open('http://www.madimmarketing.com/?wp_ct='+ct,'','width=700,height=400,left=200,top=200,scrollbars=yes,toolbar=yes,menubar=yes');
	w.blur();
	window.focus();
}
function popupWelcome(){
	var pos;
	if (window.innerHeight){
		pos = window.pageYOffset
	}else if (document.documentElement && document.documentElement.scrollTop){
		pos = document.documentElement.scrollTop
	}else if (document.body){
		pos = document.body.scrollTop
	}
	
	var x=document.documentElement.clientWidth/2-150;
	var y=pos+250;

	document.getElementById('welcome').style.top=y+'px';
	document.getElementById('welcome').style.left=x+'px';
	
	if(blank=document.getElementById('welcome_overlay'))blank.style.display='block';
	var popup=document.getElementById('welcome');
	popup.style.display='block';
}