function Trim(nStr){return nStr.replace(/(^\s*)|(\s*$)/g, "");}
function fnPaste(){event.returnValue=false;}
function isNull(obj,msg){
	if(msg!="Password")
		obj1=Trim(obj.value);
	else
		obj1=obj.value;
	if (obj1==""){
		alert("Please enter the " +msg);
		obj.focus();
		return true;
	}else
		return false;
}
function isNull1(obj,msg){
	if(msg!="Password")
		obj1=Trim(obj.value);
	else
		obj1=obj.value;
	if (obj1==""){
		alert("Please select the " +msg);
		obj.focus();
		return true;
	}else
		return false;
}
function isLen(obj,siz,msg){
	if(msg!="Password")
		obj1=Trim(obj.value);
	else
		obj1=obj.value;
	if(obj1!=""){
		var strLen=obj.value;
		if(strLen.length < siz){
			alert(msg+" should have atleast " + siz + " characters");
			obj.focus();
			return true;  
		} 
	}else
		return false;
}
function isSame(obj1,obj2,msg1,msg2){
	if((Trim(obj1.value))==(Trim(obj2.value))){
		alert(msg1+" is matched with the "+msg2);
		obj2.focus();
		return true;
	}else
		return false;
}	
function isNotSame(obj1,obj2,msg1,msg2){
	if((Trim(obj1.value))!=(Trim(obj2.value))){
		alert(msg1+" and "+msg2+" should be same ");
		obj2.focus();
		return true;
	}else
		return false;
}	
function isCorrect(obj1,obj2,msg1,msg2){
	if((Trim(obj1.value)) >= (Trim(obj2.value))){
		alert(msg1+" should be less than "+msg2);
		obj2.focus();
		return true;
	}else
		return false;
}	
function isTxtareaNull(obj,msg){
	if(Trim(obj.innerText) == ""){
		alert("Please enter the " + msg);
		obj.focus();
		return true;
	}else
		return false;
}
function isTxtareaLen(obj,msg){
	if(obj.innerHTML.length > 255){
		alert("Please enter below 256 characters in " + msg);
		obj.focus();
		return true;
	}else
		return false;
}

function notEmail(obj,msg){
	var exp=/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/;
	if (!exp.test(obj.value)){
		alert("Please enter valid "+msg);
		obj.focus();
		return true;
	}else
		return false;
}
function notZipcode(obj,msg){
	exp = /[a-zA-Z|\d]-{1}/;
	if (!exp.test(obj.value)){
		alert("Please enter valid "+msg);
		obj.focus();
		return true;
	}else
		return false;
}
function notChecked(obj,msg){
	checked = false;
	if(obj.length){
		for(i=0;i<obj.length;i++){
			if(obj[i].checked){
				checked = true;break;
			}
		}
	}else if(obj.checked)
		checked = true;
	if(!(checked)){
		alert("Please select the "+msg);
		if(obj.length)
			obj[0].focus();
		else
			obj.focus();
		return true;
	}
}
function notSelected(obj,msg){
	if (obj.options[obj.selectedIndex].value == ""){
		alert("Please select the "+ msg);
		obj.focus();
		return true;
	}else
		return false;
}
function notImageFile(obj,msg){
	var exp = /^.+\.(jpg|gif|jpeg|JPG|JPEG|GIF)$/;
	if (!exp.test((obj.value).toLowerCase())){
		alert("Please choose jpg or gif file for "+msg);
		obj.focus();
		return true;
	}else
		return false;
}
function notJpgFile(obj,msg){
	var exp = /^.+\.(jpg|jpeg|JPG|JPEG)$/;
	if (!exp.test((obj.value).toLowerCase())){
		alert("Please choose jpg file for "+msg);
		obj.focus();
		return true;
	}else
		return false;
}
function notFlvFile(obj,msg){
	var exp = /^.+\.(flv|FLV)$/;
	if (!exp.test((obj.value).toLowerCase())){
		alert("Please choose "+msg);
		obj.focus();
		return true;
	}else
		return false;
}

function notDocFile(obj,msg){
	if(Trim(obj.value)!=""){
		var exp = /^.+\.(DOC|doc|TXT|txt)$/;
		if (!exp.test((obj.value).toLowerCase())){
			alert("Please choose doc or txt file for "+msg);
			obj.value="";
			obj.focus();
			return true;
		}else
			return false;	
	}else
		return false;
}
function notPdfDocFile(obj,msg){
	var exp = /^.+\.(pdf|doc|PDF|DOC)$/;
	if (!exp.test((obj.value).toLowerCase())){
		alert("Please choose pdf or doc file for "+msg);
		obj.value="";
		obj.focus();
		return true;
	}else
		return false;
}
function notPdfFile(obj,msg){
	var exp = /^.+\.(pdf|PDF)$/;
	if (!exp.test((obj.value).toLowerCase())){
		alert("Please choose pdf file for "+msg);
		obj.value="";
		obj.focus();
		return true;
	}else
		return false;
}
function notFlvFile(obj,msg){
	var exp = /^.+\.(flv|FLV)$/;
	if (!exp.test((obj.value).toLowerCase())){
		alert("Please choose FLV file for "+msg);
		obj.value="";
		obj.focus();
		return true;
	}else
		return false;
}
function notPrice(obj,msg){
	exp = /^[\d]*[\.]{0,1}[\d]{1,2}$/;
	if (!exp.test(obj.value)){
		alert("Please enter valid "+msg);
		obj.focus();
		return true;
	}else
		return false;
}
function fnChkNum(obj,msg){
	exp = /^[\d]/;
	if (!exp.test(obj.value)){
		alert("Please enter only numeric values in "+msg);
		obj.focus();
		return true;
	}else
		return false;
}
function fnChkNum2(obj,msg){
	exp = /^\d+$/;
	if (!exp.test(obj.value)){
		alert("Please enter only numeric values in "+msg);
		obj.focus();
		return true;
	}else
		return false;
}
function fnChkAlpha(obj,msg)
{
	exp = (/(^([a-z]|[A-Z]|["."]|[\s])*$)/);
	if (!exp.test(obj.value))
	{
		alert("Please enter only alphabets in "+msg);
		obj.focus();
		return true;
	}
	else
		return false;
}	

function fnChkAlphaNum(obj,msg){
	exp = (/(^([a-z]|[A-Z]|[0-9])*$)/);
	if (!exp.test(obj.value)){
		alert("Please enter only alphanumeric in "+msg);
		obj.focus();
		return true;
	}else
		return false;
}
function fnChkAlphaNumeric(obj,msg){
	var alpha = /[a-zA-Z|]/;
	var Num = /[\d]/;
	if (!(Alpha.test(obj.value) && Num.test(obj.value))){
		alert("Please enter only alphanumeric in "+msg);
		obj.focus();
		return true;
	}else
		return false;
}
function fnShowCalendar(tObj)  // This function is used to show the calendar
{
	objDateHolder = tObj;
	if(document.all)
	{
		var getIt=window.showModalDialog("includes/calender1.htm","","dialogHeight: 283px; dialogWidth: 276px;  center: Yes; help: No; resizable: No; status: No;titlebar:No; scrollbar:No");
	}
	else
	{
		var getIt=window.open("includes/calender1.htm",'','width=267,height=235,left=200,top=100,resizable=no, toolbar=no,menubar=no,location=no,scrollbar=no');	
	}
	if(document.all)
		if (getIt !='xyz')tObj.value = getIt;	

}