//
function len(field,l,nm)
{
	if(field.value.length>l)
	{
		alert(nm)
		field.focus()
		return false;
	}
	return true;
 }

function required(field,nm)
{
if(field.value == ""){
		alert(nm)
		field.focus()
		return false;
	}
	return true;
}

function alpha(field,nm)
{
var valid = "a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z, "
if(field.value!="")
{
		var len=field.value.length;
		var chk=field.value;
		for(i=0;i<len;i++)
		{
			x = chk.charAt(i)
			if(valid.indexOf(x) == -1)
			{
				field.focus()
				field.select()
				alert("Invalid value. "+nm+" must have a Alphabets.")
				return false;
			}
		}
}
return true;
}

function numeric(field,nm)
{
var valid = "1234567890."
if(field.value!="")
{
		var len=field.value.length;
		var chk=field.value;
		for(i=0;i<len;i++)
		{
			x = chk.charAt(i)
			if(valid.indexOf(x) == -1)
			{
				field.focus()
				field.select()
				alert("Invalid value. "+nm+" must have a Numeric entry. Please re-enter")
				return false;
			}
		}
}
return true;
}


function blank(field,nm)
{
if(field.value!=""){

	var crlf="\r\n"
	text=false
	
	var arr=new Array()
	arr=field.value.split(crlf)
	for(j=0;j<arr.length&&!text;j++){
		a=arr[j]
		if ((a!=crlf)){
			for(i=0;i<a.length&&!text;i++){
				str=a.substring(i,i+1)
				if((str!=" ")&&(str!=""))
					text=true
			}
		}
	}

	if (!text){
		alert(nm)
		field.focus()
		return false;
	}
	return true;
}
return true;
}

function lenword(field,nm){
	if (field.value!=""){
		var arr=new Array()
		arr=field.value.split(" ")
		for(i=0;i<arr.length;i++){
			if(arr[i].length>80){
				//alert("Sorry, the word '"+arr[i]+"' is too long.  Please enter another word. [max 70 char]")
				alert("Sorry, the word is too long.  Please enter another word. [one word max 70 char]")
				field.focus()
				return false;
			}
		}
	}

	return true;
 }
 
 
function dateval(sdate){

var val=sdate;
if(val != "")
{

if((val.length>10) ||(val.length<8))
{
	alert(" Please enter the date in (mm/dd/yyyy) format. ")
	//sdate.focus();
	return false;
}
else {
	slash1=val.indexOf("/")
	if(slash1==-1)
	{
		alert(" Please enter the date in (mm/dd/yyyy) format.")
	//	sdate.focus();
		return false;
	}	
	slash2=val.lastIndexOf("/")
	if((slash2==-1)||(slash2==slash1))
	{
		alert(" Please enter the date in (mm/dd/yyyy) format.")
	//	sdate.focus();
		return false;
	}	
	
	var two=(val.substring(0,slash1));
	if ((two>=0)&&(two<=12))
	{

		mm=two;
	}
	else
	{	
		alert(" Please enter the date in (mm/dd/yyyy) format.")
		
	//	sdate.focus();
		return false;
	}
	two=(val.substring(slash1+1,slash2));

	if ((two>=0)&&(two<=31))
	{
		dd=two;
	}
	else
	{	
		alert(" Please enter the date in (mm/dd/yyyy) format.")
		
	//	sdate.focus();
		return false;
	}
	two=(val.substring(slash2+1,slash2+5));
	if ((two>=1900)&&(two<=2075))
	{
		yy=two;
	}
	else
	{	
		alert(" Please enter the date in (mm/dd/yyyy) format.")

		//sdate.focus();
		return false;
	}

	if(((dd==29)&&(mm==02))||((dd==29)&&(mm==2)))
	{
	
		if(((yy%4)==0)||((yy%400)==0))
		{
		//valid
		}
		else
		{
		alert(" Please enter the date in (mm/dd/yyyy) format.")
	//	sdate.focus();
		return false;
		}
	}
	if (((dd>29)&&(mm==2))||((dd==31)&&((mm==2)||(mm==4)||(mm==6)||(mm==9)||(mm==11))))
	{	
		alert(" Please enter the date in (mm/dd/yyyy) format.")
		//sdate.focus();
		return false;
	}
}	
return true;
}	
return true;
}


function ValidateEMail(objName)
{
	var sobjValue;
	var iobjLength;
	
	sobjValue=objName.value;
	
	iobjLength=sobjValue.length;
	
	iFposition=sobjValue.indexOf("@");
	iSposition=sobjValue.indexOf(".");
	iTmp=sobjValue.lastIndexOf(".");	
	
	if (iobjLength!=0)
	{
		if ((iFposition == -1)||(iSposition == -1))
		{
			alert("Please enter the E-Mail address in the proper format")
			objName.focus();
			return false;
		}
		else if(sobjValue.charAt(0) == "@" || sobjValue.charAt(0)==".")
		{
			alert("Please enter the E-Mail address in the proper format")
			objName.focus();
			return false;				
		}
		else if(sobjValue.charAt(iobjLength) == "@" || sobjValue.charAt(iobjLength)==".")
		{
			alert("Please enter the E-Mail address in the proper format");
			objName.focus();
			return false;				
		}	
		else if((sobjValue.indexOf("@",(iFposition+1)))!=-1)
		{	
			alert("Please enter the E-Mail address in the proper format")
			objName.focus();
			return false;
		}
		else if ((iobjLength-(iTmp+1)<2)||(iobjLength-(iTmp+1)>3))
		{
			alert("Please enter the E-Mail address in the proper format")
			objName.focus();
			return false;
		}
		else
		{
			return true;
		}		
	}		
}    


function year_validation(field)
{
var valid = "1234567890."
if(field.value!="")
	{
		var len=field.value.length;
		var chk=field.value;
		for(i=0;i<len;i++)
		{
			x = chk.charAt(i)
			if(valid.indexOf(x) == -1)
			{
				field.focus()
				field.select()
				alert("Please enter only numeric values in year field.")
				return false;
			}
		}
		if((chk<1900)||(chk>2075)){
			field.focus()
			field.select()
			alert("Please enter the Year between 1900 to 2075.")
			return false;
		}
		
	}
return true;
}

function notSelected(field,fieldnm)
{
	if (field.selectedIndex == 0)
	{
		alert("Please select the " + fieldnm)
		field.focus();
		return false;
	}
return true;	
}

function datecomparison(date1,date2){

var val1=date1;
var val2=date2;

slash1=val1.indexOf("/")
slash2=val1.lastIndexOf("/")
	
var two=(val1.substring(0,slash1));
mm1=parseInt(two);
two=(val1.substring(slash1+1,slash2));

dd1=parseInt(two);
two=(val1.substring(slash2+1,slash2+5));
yy1=parseInt(two);
	
slash1=val2.indexOf("/")
slash2=val2.lastIndexOf("/")
	
var two=(val2.substring(0,slash1));
mm2=parseInt(two);
two=(val2.substring(slash1+1,slash2));

dd2=parseInt(two);
two=(val2.substring(slash2+1,slash2+5));
yy2=parseInt(two);

today=new Date()
tm=today.getMonth()+1
td=today.getDate()
ty=today.getYear()
if ((ty>yy1)||((yy1==ty)&&(tm>mm1))||((yy1==ty)&&(mm1==tm)&&(td>dd1)))
{ 
alert("Date 1 must be greater/equal to the current date");
//date1.focus();
return false;
}

if ((yy1>yy2)||((yy2==yy1)&&(mm1>mm2))||((yy1==yy2)&&(mm1==mm2)&&(dd1>dd2)))
{ 
alert("Date 2 must be greater/equal to the Date 1");
//date2.focus();
return false;
}
return true
}