//
function ListClick(i) {
	
	if (i!=1) {
		if (document.selectRegions.seRegions.length) {
			document.selectRegions.seRegions[0].checked = false;
		} else {
			document.selectRegions.seRegions.checked = false;
		}
	}
	
	areas = "";
	if (document.selectRegions.seRegions.length) {
		for(x=0;x<document.selectRegions.seRegions.length;x++) {
			if (document.selectRegions.seRegions[x].checked == true) {
				areas += "," + document.selectRegions.seRegions[x].value;
			}
		}
	} else {
		if (document.selectRegions.seRegions.checked == true) {
			areas += document.selectRegions.seRegions.value;
		}
	}
	
	areas = areas.substring(1,areas.length);
	areasArray = areas.split(",");
	
	if (areasArray.length > 16) {
		window.alert("You may select up to 16 neighborhoods for your search.");
		document.selectRegions.seRegions[i-1].checked = false;
	} else if (areasArray.length > 0) {
		document.FinalForm.RegionIds.value 		= areas;
		document.FinalForm.RegionIdCount.value 	= areasArray.length;
	}
	
	//window.alert(i + " : " + areasArray.length);
}


function parentNodes(num,formEle) {
	
	if (document.selectRegions.seRegions[formEle-1].checked == true) {
		for (x=0;x<nodeElements.length;x++) {
			if (nodeElements[x][0] == num) {
				for (y=0;y<document.selectRegions.seRegions.length;y++) {
				
					if (nodeElements[x][1] == document.selectRegions.seRegions[y].value) {
						document.selectRegions.seRegions[y].checked = false;
					}
					
				}
			}	
		}
	}
	
	ListClick(formEle);
}

function childrenNodes(num,formEle) {
	
	var parentNodeID = 0;
	var parentNodeformEle = 0;
	
	var totalChildren = 0;
	var totalChildrenChecked = 0;
	
	for (x=0;x<nodeElements.length;x++) {
		if (nodeElements[x][1] == num) {
			parentNodeID = nodeElements[x][0];
		}
	}
	
	for (x=0;x<nodeElements.length;x++) {
		if (nodeElements[x][0] == parentNodeID) {
			for (y=0;y<document.selectRegions.seRegions.length;y++) {
				if (document.selectRegions.seRegions[y].value == parentNodeID) {
					parentNodeformEle = y + 1;
				}
				if (nodeElements[x][1] == document.selectRegions.seRegions[y].value) {
					totalChildren++;
					if (document.selectRegions.seRegions[y].checked == true) {
						totalChildrenChecked++;
					}
				}
			}
		}
	}
	
	//window.alert(parentNodeID + " : " + totalChildren + " : " + totalChildrenChecked);
	
	//if (totalChildren == totalChildrenChecked) {
		//window.alert(parentNodeID + " : " + parentNodeformEle);
		//document.selectRegions.seRegions[parentNodeformEle-1].checked = true;
		//parentNodes(parentNodeID,parentNodeformEle);
		//return;
	//}
	
	
	for (x=0;x<nodeElements.length;x++) {
		if (nodeElements[x][1] == num) {
			for (y=0;y<document.selectRegions.seRegions.length;y++) {
				if (nodeElements[x][0] == document.selectRegions.seRegions[y].value) {
					document.selectRegions.seRegions[y].checked = false;
				}
			}
		}	
	}
	
	ListClick(formEle);
}

function grandparentNode() {
	for (y=0;y<document.selectRegions.seRegions.length;y++) {
		if (y==0) {
			document.selectRegions.seRegions[y].checked = true;
		} else {
			document.selectRegions.seRegions[y].checked = false;
		}
	}
	ListClick(1);
}
//</BODY>