// JavaScript Document

startList = function() {
if (document.all&&document.getElementById) {
navRoot = document.getElementById("nav");
for (i=0; i<navRoot.childNodes.length; i++) {
node = navRoot.childNodes[i];
if (node.nodeName=="LI") {
node.onmouseover=function() {
this.className+=" over";
  }
  node.onmouseout=function() {
  this.className=this.className.replace(" over", "");
   }
   }
  }
 }
}
window.onload=startList;// JavaScript Document



function swapImage(imgname,newImg){

        if ((navigator.appname == 'Netscape' && parseFloat(navigator.appVersion) >= 3) || (parseFloat(navigator.appVersion) >= 4)){
        
                
                eval('document.' + imgname + '.src = "' + newImg + '"');
                
        }
}

function MM_preloadImages() { //v2.0
  if (document.images) {
    var imgFiles = MM_preloadImages.arguments;
    if (document.preloadArray==null) document.preloadArray = new Array();
    var i = document.preloadArray.length;
    with (document) for (var j=0; j<imgFiles.length; j++) if (imgFiles[j].charAt(0)!="#"){
      preloadArray[i] = new Image;
      preloadArray[i++].src = imgFiles[j];
  } }
}

	function CalculateField(input) {
		if (input.value != null && input.value.length != 0)
		{
			//input.value = "" + eval(input.value);
		}
		CaculateForm(input.form);
	}

	function CaculateForm(form) {
    var SLB = form.SLB.value;
    var RM = form.RM.value;
    var FG = form.FG.value;
    var ERRP90 = form.ERRP90.value;
    var ERRP180 = form.ERRP180.value;

    var AR85 = SLB * 0.85
    var AR30 = RM * 0.3
    var AR50 = FG * 0.5
    var AR80_1 = ERRP90 * 0.8
    var AR80_2 = ERRP180 * 0.8
		var T = AR85 + AR30 + AR50 + AR80_1 + AR80_2 
		
		form.AR85.value = Math.round(AR85); 
		form.AR30.value = Math.round(AR30); 
		form.AR50.value = Math.round(AR50); 
		form.AR80_1.value = Math.round(AR80_1); 
		form.AR80_2.value = Math.round(AR80_2); 
		form.T.value = Math.round(T); 
	}