/**********************************************
* Nov. 2006								      *
* Developed by Samser Mondal, www.hayat.co.in *
**********************************************/
// This function for upper portion
function chkAll(frm)
{
	/*alert(document.trade_show.elements.length);*/
	var i;
	var len = frm.elements.length;
	if(frm.elements[0].checked==true)
	{
		for(i=1;i<(frm.elements).length;i++)
		{
			if(frm.elements[i].disabled==false)
			{
				frm.elements[i].checked=true;
			}
		}
	}
	else
	{
		for(i=0;i<(frm.elements).length;i++)
		{
			frm.elements[i].checked=false;
		}
	}		
}


function chkAll2(frm)
{
	var i;
	var len = frm.elements.length;
	if(frm.elements[len-2].checked==true)
	{	
		for(i=0;i<frm.elements.length;i++)
		{
			if(frm.elements[i].disabled==false)
			{
				frm.elements[i].checked=true;
			}
		}
	}	
	else
	{
		for(i=0;i<frm.elements.length;i++)
		{
			frm.elements[i].checked=false;
		}
	}		
}

function unchkMainbox(frm)
{
	var len = frm.elements.length;
	frm.elements[0].checked =false;
	frm.elements[len-2].checked= false;
}


function shipment(frm,isChecked)
{
		if (isChecked) {
			frm.txtShippingFirstName.value = frm.txtFirstName.value; 
			frm.txtShippingLastName.value = frm.txtLastName.value;   
			frm.txtShippingCompanyName.value = frm.txtCompanyName.value;   			
			frm.txtShippingAddress1.value =	frm.txtAddress1.value;    
			frm.txtShippingAddress2.value = frm.txtAddress2.value;    
			frm.txtShippingPhone.value = frm.txtPhone.value;       
			frm.txtShippingState.value = frm.txtState.value;       			
			frm.txtShippingCity.value = frm.txtCity.value;        
			frm.txtShippingPostalCode.value = frm.txtPostalCode.value;  
			frm.txtShippingFax.value = frm.txtFax.value;

			frm.txtFirstName.readOnly  = false;
			frm.txtLastName.readOnly   = false;
			frm.txtCompanyName.readOnly = false; 
			frm.txtAddress1.readOnly   = false;
			frm.txtAddress2.readOnly   = false;
			frm.txtPhone.readOnly      = false;
			frm.txtFax.readOnly = false;
			frm.txtState.readOnly      = false;			
			frm.txtCity.readOnly       = false;
			frm.txtPostalCode.readOnly = false;			
		} else {		
			frm.txtFirstName.readOnly  = true;
			frm.txtLastName.readOnly   = true;
			frm.txtAddress1.readOnly   = true;
			frm.txtAddress2.readOnly   = true;
			frm.txtPhone.readOnly      = true;
			frm.txtFax.readOnly = true;		
			frm.txtState.readOnly      = true;			
			frm.txtCity.readOnly       = true;
			frm.txtPostalCode.readOnly = true;				
		}
	
}

/*-- function to change background color --*/
function changeColor(obj)
{
	obj.style.backgroundColor  = '#C7C7C7';
}

function changeToPrevColor(obj)
{
	obj.style.backgroundColor  = '#ffffff';
}
/**********************************************
* Nov. 2006								      *
* Developed by Samser Mondal, www.hayat.co.in *
**********************************************/