//This function will show the advanced options when clicked on
topAdvOptionsOpen=false;
bottomAdvOptionsOpen=false;

function showAdvOptions(id,img,lnk){
	lnk.blur();

	if(!document.getElementById(id) || !document.getElementById(img)){
		return false;
	}

	if(id=='TopSortAdvID'){
		newState=(topAdvOptionsOpen==false) ? 'block' : 'none';
		newIcon=(topAdvOptionsOpen==false) ? 'images/icons/open.gif' : 'images/icons/closed.gif';
	}
	else if(id=='BottomSortAdvID'){
		newState=(bottomAdvOptionsOpen==false) ? 'block' : 'none';
		newIcon=(bottomAdvOptionsOpen==false) ? 'images/icons/open.gif' : 'images/icons/closed.gif';
	}
	else{
		return false;
	}

	if(document.getElementById(id).style.display=newState){
		document.getElementById(img).src=newIcon;

		if(id=='TopSortAdvID'){
			topAdvOptionsOpen=(topAdvOptionsOpen==false) ? true : false;
		}
		else if(id=='BottomSortAdvID'){
			bottomAdvOptionsOpen=(bottomAdvOptionsOpen==false) ? true : false;
		}
	}
	else{
		return false;
	}
}