function MM_jumpMenu(selObj,restore){ //v3.0

	if (selObj.value == 0){
		document.location="homesearch.asp"
	}
	
	else{
		pageTurn(selObj.value);
	}
}

function nextPage(){			
	pageTurn(++document.getElementById('currentpage').value);
}

function previousPage(){			
	pageTurn(--document.getElementById('currentpage').value);
}

function pageTurn(intPage){
	document.getElementById("form1").action="results.asp"
	document.getElementById('currentpage').value=intPage;
	document.getElementById("form1").submit();			
}

function showText(strTarget){
			
	for(a=0;a<arrLayers.length;a++){
		document.getElementById(arrLayers[a]).style.display="none";
	}
	
	document.getElementById(strTarget).style.display="block";
}

function killQM1(){
	var boldTags=document.getElementsByTagName("strong");
	
	for(a=0;a<boldTags.length;a++){
		boldTags[a].innerHTML=boldTags[a].innerHTML.replace("?", "&pound;");
	}
	
	var boldTags=document.getElementsByTagName("b");
	
	for(a=0;a<boldTags.length;a++){
		boldTags[a].innerHTML=boldTags[a].innerHTML.replace("?", "&pound;");
	}
	
}

function killQM2(){
	document.getElementById("detailstable").childNodes[0].childNodes[2].childNodes[0].innerHTML=document.getElementById("detailstable").childNodes[0].childNodes[2].childNodes[0].innerHTML.replace("?", "&pound;");
}

function MM_findObj(n, d) { //v3.0
var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function MM_swapImage() { //v3.0
var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_swapImgRestore() { //v3.0
var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_validateForm() { //v4.0
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=MM_findObj(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(document.getElementById("PropType").value==""){
		errors+='- please select a property type.\n';
	}
	
	if (errors){
		alert('The following error(s) occurred:\n'+errors);
	}
	else{
		document.getElementById("form1").submit();
	}
}


function isNumeric(strString){

	var ValidChars = "0123456789.";
	var IsNumber=true;
	var Char;

		
	for (i = 0; i < strString.length && IsNumber == true; i++){ 
		Char = strString.charAt(i); 
		if (ValidChars.indexOf(Char) == -1){
			IsNumber = false;
		}
	}
	
	return IsNumber;		
}

function MM_displayStatusMsg(msgStr) { //v1.0
  status=msgStr;
  document.MM_returnValue = true;
}

function CompoundInterestCalculator(intAmt, dblRate, intYears){
			
	//intAmt is the original amount invested
	//dblRate is the annual interest rate
	//intYears is the number of years
	//returns the amount on deposit at the end of the 'n'th year
	
	//function: result=intAmt(1+dblRate)^intYears
	
	return intAmt * Math.pow((1 + (Math.round(dblRate/12)) ),intYears);

}

function calc2(curPrice, curDownpayment, dblInterest, intPeriod, intTerm){
	// curPrice = price of property
    // curDownpayment = downpayment amount
    // dblInterest = interest rate
    // intPeriod = payment period - 1=yearly, 12=monthly, etc.
    // intTerm = length of loan
    
    curPrinciple = curPrice - curDownpayment;
    dblRate = (dblInterest/100) / intPeriod;
    intPTerm = intTerm * intPeriod;
    return Math.round(((curPrinciple*dblRate)/(1-Math.pow((1+dblRate), (-1*intPTerm)))*100))/100;
        
}