function checkFieldText(elem, svalidator, smessage) {
  
  if (elem.value.match(svalidator)) return true;
  
  alert(smessage);
  elem.focus();
  return false;
  
}

function fixPNG(element) {
  
  if (/MSIE (5\.5|6).+Win/.test(navigator.userAgent)) {
    
    var src;
    
    if (element.tagName=='IMG') {
    
      if (/\.png$/.test(element.src)) {
        src = element.src;
		  	element.src = "/images/spacer.gif";
		  }
		
    } else {
        
      src = element.currentStyle.backgroundImage.match(/url\("(.+\.png)"\)/i);
      
      if (src) {
			
        src = src[1];
			
        element.runtimeStyle.backgroundImage="none";
      }
    }
		
    if (src) element.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "',sizingMethod='scale')";
	}
} 

function setShadowHeight(){
	if (navigator.appName=="Microsoft Internet Explorer"){
		document.getElementById('galcont').className='galcont ie';
	}else{
		var h = document.getElementById('galcontC').scrollHeight;
		document.getElementById('galcontSh1').style.height = h+11+'px';
		document.getElementById('galcontSh2').style.height = h+11+'px';
	}
}

function setGalWidth(){
	document.getElementById('galcontFix').style.width = ''+(document.getElementById('center-block').offsetWidth-99)+'px';
}

function PrevPhoto() {
	currPhoto--;
	
	if(currPhoto<0)
		currPhoto = photosList.length-1;	
	
  var tmp = $_j("#c_main_photo");
  
	tmp.attr('src',  photosList[currPhoto].src);
	
  if (photosList[currPhoto].width) tmp.attr('width',  photosList[currPhoto].width); else tmp.removeAttr('width');
  if (photosList[currPhoto].height) tmp.attr('height',  photosList[currPhoto].height); else tmp.removeAttr('height');
  
  return false;
}

function NextPhoto() {
	currPhoto++;
	
	if(currPhoto==photosList.length)
		currPhoto = 0;
	
	var tmp = $_j("#c_main_photo");
  
	tmp.attr('src',  photosList[currPhoto].src);
	
  if (photosList[currPhoto].width) tmp.attr('width',  photosList[currPhoto].width); else tmp.removeAttr('width');
  if (photosList[currPhoto].height) tmp.attr('height',  photosList[currPhoto].height); tmp.removeAttr('height');
	
  return false;
}


//function showMap(src, w, h) {
//  
//  var tmp = getPageSize();
//  
//  $_j('#auth_div').css({display: 'block', visibility: 'visible', height: tmp[1] + 'px'});
//  
//  $_j('#bg_popup').css({display: 'block', visibility: 'visible', height: tmp[1] + 'px'});
//  
//  $_j('#auth_form').css('padding-top', '100px');
//  
//  $_j('#table_img').width(w + 44).height(h + 66);
//  
//  $_j('#img_map').attr('width', w).attr('height', h).attr('src', src)
//  
//  $_j('#shadow_page').css({opacity: 0.67, height: tmp[1] + 'px' });
//  
//  $_j('#bg_popup').css({ opacity: 0 });
//  
//  return false;
//}
//
//function closeMap() {
//  
//  $_j('#auth_div').css({display: 'none', visibility: 'hidden'});
//  
//  $_j('#bg_popup').css({display: 'none', visibility: 'hidden'});
//  
//  return false;
//  
//}
//
//function  getPageSize(){
//       var xScroll, yScroll;
//
//       if (window.innerHeight && window.scrollMaxY) {
//               xScroll = document.body.scrollWidth;
//               yScroll = window.innerHeight + window.scrollMaxY;
//       } else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
//               xScroll = document.body.scrollWidth;
//               yScroll = document.body.scrollHeight;
//       } else if (document.documentElement && document.documentElement.scrollHeight > document.documentElement.offsetHeight){ // Explorer 6 strict mode
//               xScroll = document.documentElement.scrollWidth;
//               yScroll = document.documentElement.scrollHeight;
//       } else { // Explorer Mac...would also work in Mozilla and Safari
//               xScroll = document.body.offsetWidth;
//               yScroll = document.body.offsetHeight;
//       }
//
//       var windowWidth, windowHeight;
//       if (self.innerHeight) { // all except Explorer
//               windowWidth = self.innerWidth;
//               windowHeight = self.innerHeight;
//       } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
//               windowWidth = document.documentElement.clientWidth;
//               windowHeight = document.documentElement.clientHeight;
//       } else if (document.body) { // other Explorers
//               windowWidth = document.body.clientWidth;
//               windowHeight = document.body.clientHeight;
//       }
//
//       // for small pages with total height less then height of the viewport
//       if(yScroll < windowHeight){
//               pageHeight = windowHeight;
//       } else {
//               pageHeight = yScroll;
//       }
//
//       // for small pages with total width less then width of the viewport
//       if(xScroll < windowWidth){
//               pageWidth = windowWidth;
//       } else {
//               pageWidth = xScroll;
//       }
//       
//       return [pageWidth,pageHeight,windowWidth,windowHeight];
//}
//
//function getDocumentHeight()
//{
//    return (document.body.scrollHeight > document.body.offsetHeight)?document.body.scrollHeight:document.body.offsetHeight;
//}
//
////function getDocumentHeight()
////{
////	return (document.body.scrollHeight > document.body.offsetHeight)?document.body.scrollHeight:document.body.offsetHeight;
////} 
//
//function getClientHeight()
//{
//  return document.compatMode=='CSS1Compat' && !window.opera?document.documentElement.clientHeight:document.body.clientHeight;
//}

function OpenAskForm(a) {     
     
     var feedback_window = {
               width: 510,
               height: 436,               
               left: function() {return Math.ceil((screen.availWidth - this.width)/2)},
               top: function() {return Math.ceil((screen.availHeight - this.height)/2)},
               open: function(href) {
                    window.open(href, 'feedback', 'scrollbars=0,width='+this.width+',height='+this.height+',left='+this.left()+',top='+this.top()+',resizable=0,toolbar=0,location=0,status=0,menubar=0,directories=0');
               }
     };
     
     feedback_window.open(a.href);
     
     return false;
}