var blnDOM = false, blnIE4 = false, blnNN4 = false;

if (document.layers) blnNN4 = true;
else if (document.all) blnIE4 = true;
else if (document.getElementById) blnDOM = true;

function getKeycode(e)
{
  
  if (blnNN4)
  {
    var NN4key = e.which;
	if(NN4key==13)
	{
		if(document.frmlogin1.pwd.value !="") 
			login(1);
	   	else 
	   		login(2);
	}
  }
  if (blnIE4)
  {
    
    
    var IE4key = event.keyCode;
    
	if(IE4key==13)
	{
		if(document.frmlogin1.pwd.value != "") 
			login(1);
	   	else 
		   	login(2);
		   	
	}
  }
}

//document.onkeydown = getKeycode

function login(id)
	{
		
		if(id==1)
		{
			if(document.frmlogin1.pwd.value=="")
				 {
					alert("Enter Password");
					return false;
				 }
			else
			     {
			       	 	window.open("p_index.htm","Agreement","titlebar=no,menubar=no,toolbar=no,statusbr=no,resize=no,height=350,width=400");
			       	 	return false;
			     }
		}
		else if(id==2)
		{
			if(document.frmlogin2.pwd.value=="")
				 {
					alert("Enter Password");
					return false;
				 }
			else
				 {
					  document.frmlogin2.submit();
				 }
		}

		else if(id==3)
		{
			if(document.frmlogin3.pwd.value=="")
				 {
					alert("Enter Password");
					return false;
				 }
			else
				 {
					  document.frmlogin3.submit();
				 }


		}
		else
		{
			if(document.frmlogin4.loginkey.value=="")
				 {
					alert("Enter Key");
					return false;
				 }
			else
				 {
					document.frmlogin4.method="post";
					document.frmlogin4.action="edit_purchase_sale_reg.cfm";
					document.frmlogin4.submit();
				 }
		}

	}
	
	function login1(id)
		{
			
			if(id==1)
			{
				if(document.frmlogin1.pwd.value=="")
					 {
						alert("Enter Password");
						
					 }
				else
				     {
				       	 	window.open("p_index.htm","Agreement","titlebar=no,menubar=no,toolbar=no,statusbr=no,resize=no,height=300,width=400");
				       	 	
				     }
			}
			else
			{
				if(document.frmlogin2.pwd.value=="")
					 {
						alert("Enter Password");
						
					 }
				else
					 {
						  document.frmlogin2.submit();
					 }
			}
	}