function selectVal(obj,val) {
 for (i=0;i<obj.options.length;i++) {
   if (obj.options[i].value == val) {
	 obj.options(i).selected = true;
	 if (obj == document.getElementById('selMaxPrice')) {
	 	//alert(i);
	 }
	 //obj.selectedIndex=i;
	 return;
   }
 }
 //obj.value = val;
}

function getSelectVal(obj) {
 for (i=0;i<obj.options.length;i++) {
   if (obj.options[i].selected == true) {
	 return obj.options[i].value;
   }
 }
 //if (obj == document.getElementById('selMaxPrice')) {
//	 return document.getElementById('selMaxPrice').selectedIndex;
	 //return 200000;
 //} else {
 //	return obj.options[obj.selectedIndex].value;
 //}
}

function checkVal(obj,val) {
 	vals = val.split(',');
 for (k=0;k<vals.length;k++) {
	 for (i=0;i<obj.length;i++) {
	   if (obj[i].value == vals[k]) {
		 obj[i].checked = true;
	   }
	 }
 }
}

function unCheckAll(obj) {
	 for (i=0;i<obj.length;i++) {
		 obj[i].checked = false;
	 }
}

function getCheckVal(obj) {
 var vals = '';
	for (i=0;i<obj.length;i++) {
	   if (obj[i].checked == true) {
		 vals += obj[i].value+',';
	   }
 	}
	return vals.substring(0,vals.length-1);
}

function popFields() {
	var query = 'featured=1';
	var pairs = query.split('&'); 
	for(var i = 0; i < pairs.length; i++) {
		var tmpVal = pairs[i].split('=');
		if (tmpVal[0] == 'selMinPrice' || tmpVal[0] == 'selMaxPrice' || tmpVal[0] == 'selBed' || tmpVal[0] == 'selBath') {
			//if (tmpVal[0] == 'selMaxPrice') {
				//alert(document.getElementById(tmpVal[0]).options.length);
				//selectVal(document.all(tmpVal[0]),tmpVal[1]);
				//alert(getSelectVal(document.all(tmpVal[0])));
			//} else {
				selectVal(document.getElementById(tmpVal[0]),tmpVal[1]);
			//}
		}
		if (tmpVal[0] == 'selCity[]' || tmpVal[0] == 'selPropertyType[]') {
			checkVal(document.getElementsByName(tmpVal[0]),tmpVal[1]);
		}
		if (tmpVal[0] == 'selCity' || tmpVal[0] == 'selPropertyType') {
			if (tmpVal[1].indexOf('%2C') != -1) {
				var pairs2 = tmpVal[1].split('%2C');
				for(var x = 0; x < pairs2.length; x++) {
					checkVal(document.getElementsByName(tmpVal[0]+'[]'),pairs2[x]);
				}
			} else {
				checkVal(document.getElementsByName(tmpVal[0]+'[]'),tmpVal[1]);
			}
		}
	}
}

function getFields(thepage) {
	var query = 'featured=1';
	if (query != '' && query.indexOf('&')) {
		var pairs = query.split('&'); 
	} else if (query != '') {
		var pairs = new Array();
		pairs[0] = query;
	} else {
		var pairs = new Array();
		pairs[0] = '';
	}
	var remain = '';
	//if (thepage) {
		//alert(thepage);
	//	remain += 'page='+thepage+'&';
	//}
	for(var i = 0; i < pairs.length; i++) {
		var tmpVal = pairs[i].split('=');
		if (tmpVal[0] != 'page' && tmpVal[1] != '' && tmpVal[0] != '' && tmpVal[0] != 'selMinPrice' && tmpVal[0] != 'selMaxPrice' && tmpVal[0] != 'selBed' && tmpVal[0] != 'selBath' && tmpVal[0] != 'y' && tmpVal[0] != 'x' && tmpVal[0] != 'selCity' && tmpVal[0] != 'selPropertyType' && tmpVal[0] != 'selCity[]' && tmpVal[0] != 'selPropertyType[]') {
			if (tmpVal[0] == 'searchid' && thepage == -1) 
				remain += pairs[i]+'&';
			else if (tmpVal[0] != 'searchid')
				remain += pairs[i]+'&';
		}
	}
	//if (thepage == -1) {
		
	//}
	if (tmpVal = getSelectVal(document.getElementById('selMinPrice'))) {
		remain += 'selMinPrice='+tmpVal+'&';
	}
	//alert(thepage);
	//alert('maxprice='+document.getElementById('selMaxPrice').selectedIndex);
	if (tmpVal = getSelectVal(document.getElementById('selMaxPrice'))) {
		
		remain += 'selMaxPrice='+tmpVal+'&';
	}
	if (tmpVal = getSelectVal(document.getElementById('selBath'))) {
		remain += 'selBath='+tmpVal+'&';
	}
	if (tmpVal = getSelectVal(document.getElementById('selBed'))) {
		remain += 'selBed='+tmpVal+'&';
	}
	if (tmpVal = getCheckVal(document.getElementsByName('selCity[]'))) {
		remain += 'selCity='+tmpVal+'&';
	}
	if (tmpVal = getCheckVal(document.getElementsByName('selPropertyType[]'))) {
		remain += 'selPropertyType='+tmpVal+'&';
	}
	return remain.substring(0,remain.length-1);
}

function getMarkers(thepage) {
	if (!document.getElementById('search-results').innerHTML) {
		document.getElementById('search-results').innerHTML = '<div id="loading-win" style="display:block;text-align:center;"><img src="/images/ajax-loader.gif"><br/><br/></div>';
	}
	document.getElementById('loading-win').style.display='block';
	var thepage2=0;
	if (!thepage || thepage == -1) {
		if (thepage == -1) {
			thepage2=1;
		} else {
			thepage2=1;
		}
	}

	http_request = false;
	if (window.XMLHttpRequest) {
	 http_request = new XMLHttpRequest();
	 if (http_request.overrideMimeType) {
		http_request.overrideMimeType('text/xml');
	 }
	} else if (window.ActiveXObject) {
	 try {
		http_request = new ActiveXObject('Msxml2.XMLHTTP');
	 } catch (e) {
		try {
		   http_request = new ActiveXObject('Microsoft.XMLHTTP');
		} catch (e) {}
	 }
	}
	if (!http_request) {
	 alert('Cannot create XMLHTTP instance');
	 document.getElementById('loading-win').style.display='none';
	 return false;
	} else {
		
		//alert(getFields(thepage));
		//document.getElementById('loading-win').innerHTML = getFields(thepage);
		http_request.open('GET', '/search/read.php' + '?' + 'page=' + thepage2 +  '&' + getFields(thepage) , true);
		http_request.onreadystatechange = function () {
			if (http_request.readyState == 4) {
				if (http_request.status == 200) {
					document.getElementById('search-results').innerHTML = http_request.responseText;
					document.getElementById('loading-win').style.display='none';
				} else {
					alert('There was a problem with the request.');
					document.getElementById('loading-win').style.display='none';
				}
			}
		}
		http_request.send(null);
	}
}