function getMyApp(swfAppName) {
	
	if (navigator.appName.indexOf ("Microsoft") !=-1) {
		 return window[swfAppName];
	} else {
		return document[swfAppName];
	}
}


function setOverlay(value,objId){

	var ovDiv = document.getElementById('overlayDiv');
	var scrInnerWidth = document.getElementById('curBody').offsetWidth;
	var scrInnerHeight = document.getElementById('curBody').offsetHeight;

	var scrInnerWidth2 = (navigator.appName =="Opera")?window.innerWidth:document.documentElement.clientWidth;
	var scrInnerHeight2 = (navigator.appName =="Opera")?window.innerHeight:document.documentElement.clientHeight;

	//var offsetTop = (scrInnerHeight2-600)/2;

	if(value == "show"){
		
		getObjectData(objId);

		scrInnerHeight2 += 150;
		scrInnerHeight += 150;

		getMyApp("usr_stuhl_objbig").width = scrInnerWidth2;
		getMyApp("usr_stuhl_objbig").height = scrInnerHeight2;

		ovDiv.style.width = scrInnerWidth+"px";
		ovDiv.style.height = scrInnerHeight+"px";
		ovDiv.style.paddingTop = "0px";
		goTop();
		
	}else{
		ovDiv.style.width = "0px";
		ovDiv.style.height = "0px";
		ovDiv.style.paddingTop = "0px";
	}
}

function closeGal(){
	setOverlay('close','');
}


function goTop() {
	window.scrollTo(0, 0);
}

function getObjectData(objId){
	getMyApp("usr_stuhl_objbig").getObjectData(objId);
}