/****************************************\
* Author: Fabio R. Panettieri            *
* Date: 05-08-2008                       *
* Email: frenzo.panettieri@concatel.com  *
* CVT Argentina                          *
* -------------------------------------- *
* Namespace containing general purpose   *
* functions                              *
\****************************************/
if (typeof Common == 'undefined') {
var Common = {};

/**
 * Return the max height that can be used to display something in screen
 */
Common.getBrowserHeight = function() {
    var viewportheight = 0;
     
    // the more standards compliant browsers 
    if (typeof window.innerHeight != 'undefined'){
         viewportheight = window.innerHeight;
    }
     
    // IE6 in standards compliant mode 
    // (i.e. with a valid doctype as the first line in the document)
    else if (typeof document.documentElement != 'undefined'
             && typeof document.documentElement.clientHeight != 'undefined' 
             && document.documentElement.clientHeight != 0){
          viewportheight = document.documentElement.clientHeight;
    }
    
    // older versions of IE
    else{
          viewportheight = document.getElementsByTagName('body')[0].clientHeight;
    }
    return viewportheight;
}

Common.getBrowserWidth = function() {
    var viewportwidth = 0;
     
    // the more standards compliant browsers 
    if (typeof window.innerWidth != 'undefined'){
         viewportwidth = window.innerWidth;
    }
     
    // IE6 in standards compliant mode 
    // (i.e. with a valid doctype as the first line in the document)
    else if (typeof document.documentElement != 'undefined'
             && typeof document.documentElement.clientWidth != 'undefined' 
             && document.documentElement.clientWidth != 0){
          viewportwidth = document.documentElement.clientWidth;
    }
    
    // older versions of IE
    else{
          viewportwidth = document.getElementsByTagName('body')[0].clientWidth;
    }
    return viewportwidth;
    
}

Common.completeSize = function(size) {
    var retSize = String(size);
    
    /* Check if it's a valid size */
    if( retSize.indexOf('%') == -1 && retSize.indexOf('px') == -1 && retSize != "centered"){
        retSize += 'px';
    }    
    return retSize;
}


Common.centerPopup = function() {
	
	var bw = Common.getBrowserWidth();
	var bh = Common.getBrowserHeight();
	
	$('.popup-container .popup-body[@hc="true"]').each(function(){
		var left = (bw - $(this).width()) / 2;
		$(this).css('left', Common.completeSize(left));
	});
	
	$('.popup-container .popup-body[@vc="true"]').each(function(){
		var top = (bh - $(this).height()) / 2;
		$(this).css('top', Common.completeSize(top));
	});
	
}

window.onresize = Common.centerPopup;

}