// JavaScript Document

var hist_over=false;


var menu_flags={'home'		:false,
								'installations':false,
								'hire'	:false,
								'services'	:false,
								'sales'		:false,
								'blog' :false
								};
								



function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return [curleft,curtop];
}
	



function showHist(obj_id){

	menu_flags[obj_id]=true;
	xy=findPos(document.getElementById(obj_id));
	menu_left=xy[0];
	menu_top=xy[1];
	document.getElementById('dropbox_'+obj_id).style.left=menu_left+'px';
	document.getElementById('dropbox_'+obj_id).style.top=(menu_top+46)+'px';
	document.getElementById('dropbox_'+obj_id).style.display='';
}

function hideHist(obj_id){
	menu_flags[obj_id]=false;
	window.setTimeout("doHideHist(\'"+obj_id+"\')",50);
}

function doHideHist(obj_id){
	if(!menu_flags[obj_id]) document.getElementById('dropbox_'+obj_id).style.display='none';
}