var groups=document.isc.saleorrent.options.length-1;
	var group=new Array(groups);
	var group2=new Array(groups);

	var temp=document.isc.minprice;
	var temp2=document.isc.maxprice;

	for (i=0; i<groups+1; i++){
		group[i]=new Array();
		group2[i]=new Array();
	}

	group[0][0]=new Option("No minimum price","0");
	group[0][1]=new Option("£100,000","100000");
	group[0][2]=new Option("£200,000","200000"); 
	group[0][3]=new Option("£300,000","300000"); 
	group[0][4]=new Option("£400,000","400000"); 
	group[0][5]=new Option("£500,000","500000");
	group[0][6]=new Option("£750,000","750000");
	group[0][7]=new Option("£1,000,000","1000000");
	group2[0][0]=new Option("No maximum price","999999999");
	group2[0][1]=new Option("£200,000","200000"); 
	group2[0][2]=new Option("£300,000","300000"); 
	group2[0][3]=new Option("£400,000","400000"); 
	group2[0][4]=new Option("£500,000","500000");
	group2[0][5]=new Option("£750,000","750000");
	group2[0][6]=new Option("£1,000,000","1000000");
	group2[0][7]=new Option("£2,000,000","2000000");
	group2[0][8]=new Option("£5,000,000+","999999999");

	group[1][0]=new Option("No Min Rental","0");
	group[1][1]=new Option("£200.00","200");
	group[1][2]=new Option("£300.00","300"); 
	group[1][3]=new Option("£400.00","400"); 
	group[1][4]=new Option("£700.00","700");
	group[1][5]=new Option("£1000.00","1000");
	group2[1][0]=new Option("No Max Rental","999999999");
	group2[1][1]=new Option("£200.00","200");
	group2[1][2]=new Option("£300.00","300"); 
	group2[1][3]=new Option("£400.00","400"); 
	group2[1][4]=new Option("£700.00","700"); 
	group2[1][5]=new Option("£1000.00+","999999999");


	function redirect(x){
	for (m=temp.options.length-1;m>0;m--){
		temp.options[m]=null
	}
	for (i=0;i<group[x].length;i++){
		temp.options[i]=new Option(group[x][i].text,group[x][i].value)
	}
	for (m=temp2.options.length-1;m>0;m--){
		temp2.options[m]=null
	}
	for (i=0;i<group2[x].length;i++){
		temp2.options[i]=new Option(group2[x][i].text,group2[x][i].value)
	}
	temp.options[0].selected=true
	temp2.options[0].selected=true
	}

	redirect(0)

	redirect(document.isc.saleorrent.options.selectedIndex);