function get_makes(req_make)	{
	var dropDown;	
	selectedIndex = 0;
	dropDown=document.search.make;

	if (dropDown)  {
			dropDown.length = 0;

			for(index=0; index<arrMake.length; index++)	{

				//set the value to correct number
				var modIndex;
				if ( index != 0 )
				{
					modIndex = index-1;
				}
				else
				{
					modIndex = 0;
				}
				
				dropDown[index] = new Option(arrMake[index], modIndex);
			  }
			dropDown.options[selectedIndex].selected = true;
		}
		select_make(req_make);
}






function get_range(ranges , idranges , req_model)	{

	selectedIndex = 0;
	var dropDown;

	dropDown=document.search.model;

	if (dropDown)  {

		dropDown.length = 0;

		for(index=0; index<ranges.length; index++)
		{

			dropDown[index] = new Option(ranges[index],idranges[index]);

		}
		dropDown.options[selectedIndex].selected = true;
	}
}






function select_make(req_make)  {
	var dropDown;

	if (req_make == null)  {
		req_make="";
	}
	
	dropDown=document.search.make;

	if (dropDown)  {
		for (x=0; x<dropDown.length; x++)  {
			mk=dropDown.options[x].value;
			if ( mk.toUpperCase()==req_make)  {
				if (dropDown.options[x].selected==false)   {
					dropDown.options[x].selected=true;
				}
			}
		}
	}
}