function CheckSearch (form)
{
	for (i=0; i<form.elements.length; i++)
	{	
		if (form.elements[i].type == "text" && form.elements[i].value != "") break
		
		
		else if (i == (form.elements.length -1))
    	{
        	alert ("You didn't enter any part numbers.")
        	form.elements[0].focus ()
        	return false
        }
     }   
        
	for (i=0; i<form.elements.length; i++)
	{   
        if (form.elements[i].type == "text" && form.elements[i].value != "")
        {
    		var partNumber = new String (form.elements[i].value)
    		
    		var dash = /-/g
			partNumber = partNumber.replace (dash, "")
			
    		var space = / /g
			partNumber = partNumber.replace (space, "")
			
			partNumber = partNumber.toUpperCase ()
			
			end = partNumber.charAt (partNumber.length - 1)
			
			if ((end == "U") || (end == "R"))
			{
				partNumber = partNumber.substring (0, partNumber.length - 1)
			}
						
			form.elements[i].value = partNumber
        }
    }
    
    form.action = 'listing.asp'
}