//main scripts used anywhere on the site

//shows large version of thumbnail on same page
function showlarge(newimagename) {
  document.images['pic'].src = eval('"pics/"+newimagename+".jpg"');
}



//rollover
//onMouseOver="rollover('parent_info','parent_info_over');"
//onMouseOut="rollover('parent_info','parent_info');"

imagesdir="images/";

function rollover(imagename, type) {
  document.images[imagename].src = eval(imagename+"_"+type+".src");
}


//changes main page
function changemain(mainpage) {
	parent.frames.main_scout.document.location.href=eval('"'+mainpage+'"');
}


function highlighttopmenu(){
	if(window.parent.main_scout.page!=null){
		var currpage=window.parent.main_scout.page;
		currselection=eval(currpage+"_curr");
		currselection.src=eval(currpage+"_over.src");
		window.parent.topframe.rollover(currpage, 'curr');
	}
	else{
		setTimeout("highlighttopmenu()",1000);
	}
}

function highlightsidemenu(){
	if(window.parent.main_scout.page!=null){
		window.parent.menu.resetcurr();

		rollover('roads','curr');
		rollover('landscapes','curr');
		rollover('buildings','curr');
		rollover('sportsfacilities','curr');
		var currpage=window.parent.main_scout.locations;
		currselection=eval(currpage+"_curr");
		currselection.src=eval(currpage+"_over.src");

		window.parent.menu.rollover(currpage, 'curr');
	}
	else{
		setTimeout("highlightsidemenu()",1000);
	}
}

function highlightmenuitem(item){
	window.parent.menu.resetcurr();

	var currloc=eval(item+"_curr");
	currloc.src=eval(item+"_over.src");

	rollover('roads','curr');
	rollover('landscapes','curr');
	rollover('buildings','curr');
	rollover('sportsfacilities','curr');

}