d = document;

function loadCompany(theCompany,id) {	
	
	if (d.getElementById) {
		
		// delete any existing company info div
		var oldCompanyInfo = d.getElementById('company_record');
		if (oldCompanyInfo != null) {
			var oldCompany = oldCompanyInfo.parentNode;
			oldCompany.removeChild(oldCompanyInfo);
		}
		
		// loop through and reset all company list records
		var node = d.getElementById('company_list');
		var tag = "div";
		var companyDivs = node.getElementsByTagName(tag);
		var companyCount = companyDivs.length;
		for (i = 0; i < companyCount; i++) {
			//  turn off the "on" class that highlights the record
			if (companyDivs[i].className == "company_link") {
				var parent = companyDivs[i].parentNode;
				parent.className = "";
			}
		}
	
		// activate the clicked company, and create the holder div
		theCompany.parentNode.className  = "on";
		var infoHolder = d.createElement('div');
		infoHolder.setAttribute('id','company_record');
		theCompany.parentNode.appendChild(infoHolder);
		var theLink = 'companyrecord.asp?id=' + id;
		ahah(theLink,'company_record');
	}
}


// Set up and call Behavior js library to add onclick handlers to the companies

var rules = {
	'div.company_link' : function(el){
		el.onclick = function(){
			var href = this.firstChild.href;
			var qString = href.split('id=');
			var splitQString = qString[1].split('&');
			var id = splitQString[0];
			loadCompany(this,id);
			return false;
		}
	}
};

Behaviour.register(rules);