function showHide(thisElementName, coupledElementName, coupledIFrameName, popupUrl, id)
{
	thisElement = document.getElementById(thisElementName);
	if(thisElement==null) alert('Null parameter passed, no object to Show/Hide!!!');
	coupledElement = document.getElementById(coupledElementName);
	if(coupledElement==null) alert('Null parameter passed, no object to Show/Hide!!!');
	
	if(thisElement.style.visibility == "visible")
	{
		//hide
		thisElement.style.visibility = "hidden";
		thisElement.style.display = "none";
		coupledElement.style.visibility = "hidden";
		coupledElement.style.display = "none";

		coupledIFrame = document.getElementById(coupledIFrameName)
		if(coupledIFrame==null) return false;
			coupledIFrame.src="about:blank";


	}
	else
	{
		//show
		thisElement.style.visibility = "visible";
		thisElement.style.display = "block";
		coupledElement.style.visibility = "visible";
		coupledElement.style.display = "block";
		if (id != '')
		{
			coupledIFrame = document.getElementById(coupledIFrameName)
			if(coupledIFrame==null) return false;
			
			//alert(popupUrl+"?id="+id);
			coupledIFrame.src=popupUrl+"?id="+id;
			//coupledElement.src="http:www.index.hu/";
		}
	}
	return false;
}