var preloadFlag;

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
			//document.writeln(i);
			//document.writeln(changeImages.arguments[i]);
			//document.writeln(document[changeImages.arguments[i]]);
		}
	}
}

function isblanks(s){
	var i, c
	
	for (i = 0; i < s.length; i++){
		c = s.charAt(i);
		if ((c != ' ') && (c != '\n') && (c != '\t')) return false;
	}
	return true;
}

function verify(){
 /* var itemnum;
  var desc;

  //alert("Test");
  
  itemnum = document.frmSearch.SITNO.value;
  desc = document.frmSearch.SWORDS.value;

  //alert("Item#: " + itemnum + "\nDesc: " + desc);

  if (itemnum.length > 0 && desc.length > 0 ) {
	alert ("Sorry, but both Search Words and Search Item# cannot be filled.");
	return false;
  }
  
    
  if ((itemnum == null || itemnum == "" || isblanks(itemnum))&& 
      (desc == null || desc == "" || isblanks(desc))) {
	alert ("Sorry, but both Search Words and Search Item cannot be blank.");
	return false;
  }*/
  	 

  return true;
}

function popWindow(sLink){
	var win;
	
	//alert(sLink);
	
	if (document.all) {
		win = window.open(sLink, "Policy", "toolbar=no,menubar=no,scrollbars=yes,width=700,height=500");
		win.moveTo((screen.Width - 700)/2, (screen.Height - 500)/2);
	}
	else {
		//netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserWrite");
		win = window.open(sLink, "Policy", "toolbar=no,menubar=no,scrollbars=yes,width=700,height=500");
		win.moveTo((screen.Width - 700)/2, (screen.Height - 500)/2);
		//netscape.security.PrivilegeManager.disablePrivilege("UniversalBrowserWrite");
		
	}
	
	
	return true;
}

function fixForms(decNum){
  if(navigator.appName != 'Netscape'){
    var incrVal="."+decNum;
    for(i=0;i<document.forms.length;i++){
      for(j=0;j<document.forms[i].elements.length;j++){
        var formObj=document.forms[i].elements[j];
        if(formObj.type.toLowerCase() == "text" || formObj.type.toLowerCase() == "password" || formObj.type.toLowerCase() == "file"){
          formincr=formObj.size*eval(incrVal);
          formObj.size=formObj.size+formincr;
        }else if(document.forms[i].elements[j].type.toLowerCase() == "textarea"){
          formincr=formObj.cols*eval(incrVal/5);
          formObj.cols=formObj.cols+formincr;
        }
      }
    }
  }
}