function loadPopupdata(){
	$("#popupExhibitor").load("remote.php", {'a':'get_exhibitor', 'booth_num':booth_num, 'show_id':show_id}, isLoaded );
}
function isLoaded(){
	$('#companyTabs').tabs();
}
var popupStatus = 0; 
function loadPopup(){  
	//loads popup only if it is disabled  
	if(popupStatus==0){  
		$("#backgroundPopup").css({  
		"opacity": "0.7"  
	});  
	loadPopupdata();
	$("#backgroundPopup").fadeIn("slow");  
	$("#popupContainer").fadeIn("slow");  
		popupStatus = 1;  
	}  
}  

function disablePopup(){  
	//disables popup only if it is enabled  
	if(popupStatus==1){  
		$("#backgroundPopup").fadeOut("slow");  
		$("#popupContainer").fadeOut("slow");  
		popupStatus = 0;  
	}  
} 

//Press Escape event!
$(document).keypress(function(e){
	if(e.keyCode==27 && popupStatus==1){
		disablePopup();
	}
});

function centerPopup(){  
	//request data for centering  
	var windowWidth = document.documentElement.clientWidth;  
	var windowHeight = document.documentElement.clientHeight;  
	var popupHeight = $("#popupContact").height();  
	var popupWidth = $("#popupContact").width();  
	//centering  
	$("#popupContact").css({  
	"position": "absolute",  
	"top": windowHeight/2-popupHeight/2,  
	"left": windowWidth/2-popupWidth/2  
	});  

	//only need force for IE6  
	$("#backgroundPopup").css({  
	"height": windowHeight  
	});  
   
}