// Date Javascript



function doDate(){ // By - www.starsnsites.com

  var t=new Date(),a=doDate.arguments,str="",i,a1,lang="1";

  var month=new Array('January','Jan', 'February','Feb', 'March','Mar', 'April','Apr', 'May','May', 'June','Jun', 'July','Jul', 'August','Aug', 'September','Sep', 'October','Oct', 'November','Nov', 'December','Dec');

  var tday= new Array('Sunday','Sun','Monday','Mon', 'Tuesday','Tue', 'Wednesday','Wed','Thursday','Thr','Friday','Fri','Saturday','Sat');

  for(i=0;i<a.length;i++) {a1=a[i].charAt(1);switch (a[i].charAt(0)) {

  case "M":if  ((Number(a1)==3) && ((t.getMonth()+1)<10)) str+="0";

  str+=(Number(a1)>1)?t.getMonth()+1:month[t.getMonth()*2+Number(a1)];break;

  case "D": if ((Number(a1)==1) && (t.getDate()<10)) str+="0";str+=t.getDate();break;

  case "Y": str+=(a1=='0')?t.getFullYear():t.getFullYear().toString().substring(2);break;

  case "W":str+=tday[t.getDay()*2+Number(a1)];break; default: str+=unescape(a[i]);}}return str;

}



function datehere()	{

	document.write(doDate("W0",",%20","M0","%20","D0",",%20","Y0"));

//	document.write("&nbsp;&nbsp;&nbsp;"); 

}



<!--





function PassNumb(sCheck) {

   var sChar

   var sTest = "N"

    for (var i = 0; i < sCheck.length; i++)  {

      sChar = sCheck.substring(i, i + 1);

      if (sChar != "." && (sChar < "0" || sChar > "9")) {

        sTest = "Y";

     }

    }

   if (sTest == "Y") {

      alert ("What you entered is not a number.");

   }

}  



function validnum(a){

if( (isNaN(a)) || (a=="")){



  alert("Please enter a valid Length, Width, Max. Depth, and Avg. Depth!");

  a.value = '';

  a.focus();   

   return false;

}

//no need to catch for empty value it will be catched by isNaN function

return true;

}



function Calcpond() {



 var obj = document.forms[0];

 //for(var i=2;i<obj.elements.length;i++){

 		for(var i=2;i<5;i++){

 		

     if (!validnum(document.forms[0].elements[i].value)){  

		 		   

        return false;

       break;

     }

	}



 



 		var nFactor = 0;

		var nRect=0;

    var nOval=0;

		var nDiameterA = 0;

		var nDiameterB = 0;

		var nMaxdepth = 0;

		var nAvgdepth = 0;

		var nArea = 0;

		var nVolume = 0;

  	var nLinerwidth = 0;

		var nLinerlength = 0;

		var nFilter = 0;

		var nPump = 0;

		var nMyump = 0;

		var nRadiusA = 0;

		var nRadiusB = 0;

		var nPerimeter = 0;

		var nLily = 0;

		var nMinOxy = 0;

		var nIfishs = 0;

		var nMfishs = 0;

		var nIfish = 0;

		var nMfish = 0;

	

		nRect =document.in_form.elements[0].checked;

		nOval =document.in_form.elements[1].checked;

		//nFactor for US Gallons = 7.48

		if (nRect ==true) {

			var nFactor=6.23;

		}

		if (nOval ==true) {

       var nFactor=6.23;

		}



	nDiameterA = parseFloat(document.in_form.elements[2].value);

    nDiameterB =  parseFloat(document.in_form.elements[3].value);

    nMaxdepth = parseFloat(document.in_form.elements[4].value);

    nAvgdepth = parseFloat(document.in_form.elements[5].value);

    nMypump = parseFloat(document.in_form.elements[6].value);

	



    nRadiusA = nDiameterA / 2;

    nRadiusB = nDiameterB / 2;

		//nArea = Math.round(nRadiusA * nRadiusB * Math.PI)

		nArea = Math.round(nDiameterA * nDiameterB);

//    nVolume = Math.round(nArea * nAvgdepth * 6.23)

    nVolume = Math.round(nDiameterA * nDiameterB * nAvgdepth * nFactor);

	nUsvolume = Math.round(nVolume * 1.201);

    nLinerwidth = Math.ceil(nDiameterB + (2 * nMaxdepth) + 4);

    nLinerlength = Math.ceil(nDiameterA + (2 * nMaxdepth) + 4);

    nFilter = Math.ceil(nVolume * .03);

   // nPump = Math.ceil(nVolume / 2);

	 nPump = Math.ceil(nVolume * 1.5);

	 nMypumpout = Math.ceil(nVolume * nMypump); 

    //nPerimeter = Math.ceil(Math.PI * Math.sqrt(2 * ((nRadiusA * nRadiusA) + (nRadiusB * nRadiusB))));

    nLily = Math.round((nArea / 10) * .60);

    nMinOxy = Math.round(nArea / 2);

	nMfishs = Math.sqrt(((nVolume / 10) * 231) / 2);

	nMfish = Math.round(nMfishs * 1);

	nIfishs = Math.sqrt(((nVolume / 20) * 231) / 2);

	nIfish = Math.round(nIfishs * 1); 	

    document.out_form.elements[0].value = nVolume;

	document.out_form.elements[1].value = nUsvolume;

 	document.out_form.elements[2].value = nArea;

    document.out_form.elements[3].value = nLinerwidth;

    document.out_form.elements[4].value = nLinerlength;

  	document.out_form.elements[5].value = nPump;

	document.out_form.elements[6].value = nMypumpout;

	document.out_form.elements[7].value = nIfish;

	document.out_form.elements[8].value = nMfish;

if (nAvgdepth > nMaxdepth) {

	alert("Average Depth cannot be more than Max Depth");

}

	

} 

-->