// JavaScript Document

function getInternetExplorerVersion(){   
	var rv = -1;   
	if (navigator.appName == 'Microsoft Internet Explorer'){      
		var ua = navigator.userAgent;      
		var re  = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");      
		if (re.exec(ua) != null)         
		rv = parseFloat( RegExp.$1 );   
	}   
	return rv;
}

function set_container_height(){
	var windowHeight=0;
	if (typeof(window.innerHeight)=='number'){
		windowHeight=window.innerHeight;
	}
	else{
		if (document.documentElement&&document.documentElement.clientHeight){
			windowHeight=document.documentElement.clientHeight;
		}
		else {
			if (document.body&&document.body.clientHeight){
			windowHeight=document.body.clientHeight;
			}
		}
	}
	document.getElementById('container').style.minHeight=windowHeight+'px';
	var ver = getInternetExplorerVersion();
	if (ver<=6&&windowHeight>750){
		document.getElementById('container').style.height=windowHeight+'px';
	}
}

function MM_validateForm() { //v4.0
  if (document.getElementById){
    var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
    for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=document.getElementById(args[i]);
      if (val) { nm=val.name; if ((val=val.value)!="") {
        if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
          if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
        } else if (test!='R') { num = parseFloat(val);
          if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
          if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
            min=test.substring(8,p); max=test.substring(p+1);
            if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
      } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
    } if (errors) alert('The following error(s) occurred:\n'+errors);
    document.MM_returnValue = (errors == '');
  } 
}