// JavaScript Document
function clearField(obj) {
    if (obj.defaultValue==obj.value) {
		obj.value = '';
		obj.style.color="FFFFFF";
	}
}

function MM_validateForm() { //v4.0
  if (document.getElementById){
    var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
    for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=document.getElementById(args[i]);
      if (val) { nm=val.name; if ((val=val.value)!="") {
        if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
          if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
        } else if (test!='R') { num = parseFloat(val);
          if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
          if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
            min=test.substring(8,p); max=test.substring(p+1);
            if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
      } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
    } if (errors) alert('The following error(s) occurred:\n'+errors);
    document.MM_returnValue = (errors == '');
} }


function setSaleType(radio) {
	var form = document.forms["search_form"];
	switch (radio.value) 
	{
	case 'sale':
		form.min_rent.style.display="none";
		form.max_rent.style.display="none";
		form.min.style.display="";
		form.max.style.display="";
		break
	case 'rent':
		form.min_rent.style.display="";
		form.max_rent.style.display="";
		form.min.style.display="none";
		form.max.style.display="none";
		break	
	}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function dispToggle(obj) {
	var el = document.getElementById(obj);
	el.style.display = (el.style.display != 'none') ? 'none' : '';
}