/*
  ------------------------------------------------
  PVII Equal CSS Columns scripts -Version 2
  Copyright (c) 2005 Project Seven Development
  www.projectseven.com
  Version: 2.1.0
  ------------------------------------------------
*/
function P7_colH2(){ //v2.1.0 by PVII-www.projectseven.com
	var i, oh, h = 0, tg, el, np, dA = document.p7eqc, an = document.p7eqa;
	if (dA && dA.length){
		for(i = 1; i < dA.length; i += 2) {
			dA[i + 1].style.paddingBottom = '';
		}
		for(i = 1; i < dA.length; i += 2) {
			oh =dA[i].offsetHeight;
			h = (oh > h) ? oh : h;
		}
		for(i = 1; i < dA.length; i += 2) {
			oh = dA[i].offsetHeight;
			if (oh < h){
				np = h - oh;
				if (!an&&dA[0] == 1){
					P7_eqA2(dA[i + 1].id, 0, np);
				} else {
					dA[i + 1].style.paddingBottom = np + "px";
				}
			}
		}

		document.p7eqa = 1;

		document.p7eqth = document.body.offsetHeight;
		document.p7eqtw = document.body.offsetWidth;
	}
}

function P7_eqT2(){ //v2.1.0 by PVII-www.projectseven.com
	// Needed when you want to dicrease the height.
	//if (document.p7eqth != document.body.offsetHeight || document.p7eqtw != document.body.offsetWidth) {
		P7_colH2();
	//}
}

function P7_equalCols2(){ //v2.1.0 by PVII-www.projectseven.com
	var c, e, el;
	if (document.getElementById) {
		document.p7eqc = new Array();
		document.p7eqc[0] = arguments[0];
		for (i = 1; i < arguments.length; i += 2) {
			el = null;
			c = document.getElementById(arguments[i]);
			if (c) {
				e = c.getElementsByTagName(arguments[i+1]);
				if (e) {
					el = e[e.length - 1];
					if (!el.id) {
						el.id = "p7eq" + i;
					}
				}
			}

			if (c && el) {
				document.p7eqc[document.p7eqc.length] = c;
				document.p7eqc[document.p7eqc.length] = el;
			}
		}

		//setInterval("P7_eqT2()",10);
		P7_eqT2();
	}
}

function P7_eqA2(el,p,pt){ //v2.1.0 by PVII-www.projectseven.com
	var sp = 10, inc = 20, g = document.getElementById(el);
	np = (p >= pt) ? pt : p;
	g.style.paddingBottom = np + "px";
	if (np < pt) {
		np += inc;
		setTimeout("P7_eqA2('" + el + "'," + np + "," + pt + ")", sp);
	}
}


/* Show / Hide subCategories */
function toggleBusiness() {
	var subCategory = arguments[0].parentNode.getElementsByTagName("ul")[0];
	if (openSubCategory != null)
		if (openSubCategory != subCategory) {
			openSubCategory.style.display = "none";
			subCategory.style.display = "block";
			openSubCategory = subCategory;
		} else {
			subCategory.style.display = "none";
			openSubCategory = null;
		}
	else {
		subCategory.style.display = "block";
		openSubCategory = subCategory;
	}
	subCategory = null;	
}