function showZip(show_zipcode,tot_zip){
		 for(i=1; i<=tot_zip; i++){
			 if(i == show_zipcode){
				 document.getElementById('zip' + i).style.display = 'none';
				 document.getElementById('z' + i).className = '';
				 document.getElementById('shipAmt').style.display = 'none';
				 document.getElementById('taxAmt').style.display = 'none';
				 } else {
				 document.getElementById('zip' + i).style.display = 'block';
				 document.getElementById('z' + i).className = '';
				 document.getElementById('shipAmt').style.display = 'block';
				 document.getElementById('taxAmt').style.display = 'block';				 
			 }
		 }
	 }  
	
    function toggle_visibility(id) {
       var e = document.getElementById(id);
       if(e.style.display == 'block')
          e.style.display = 'none';
       else
          e.style.display = 'block';
    }
		
	function showSize(show_size,tot_size){
		 for(i=1; i<=tot_size; i++){
			 if(i == show_size){
				 document.getElementById('size' + i).style.display = 'none';
				 document.getElementById('s' + i).className = 'sel';
				 } else {
				 document.getElementById('size' + i).style.display = 'block';
				 document.getElementById('s' + i).className = '';				 
			 }
		 }
	 } 
	 
	function showDigiSize(show_digisize,tot_digisize){
		 for(i=1; i<=tot_digisize; i++){
			 if(i == show_digisize){
				 document.getElementById('dsize' + i).style.display = 'none';
				 document.getElementById('d' + i).style.display = 'none';
				 } else {
				 document.getElementById('dsize' + i).style.display = 'block';
				 document.getElementById('d' + i).style.display = 'block';				 
			 }
		 }
	 }	 
	 
	function selectOpt(show_sel,tot_sel){
		 for(i=1; i<=tot_sel; i++){
			 if(i == show_sel){
				 document.getElementById('o' + i).className = 'sel';
				 } else {
				 document.getElementById('o' + i).className = '';				 
			 }
		 }
		 if(show_sel==2){
			 jQuery("#pdfProofInstructions").slideDown('slow');
			 jQuery("#hcProofInstructions").slideUp('slow');
		 }else if(show_sel==3){
			 jQuery("#pdfProofInstructions").slideUp('slow');
			 jQuery("#hcProofInstructions").slideDown('slow');
		 }else{
			 jQuery("#pdfProofInstructions").slideUp('slow');
			 jQuery("#hcProofInstructions").slideUp('slow');
		 } 
	 } 	 
	 
	function showZipCart(show_zipcode,tot_zip){
		 for(i=1; i<=tot_zip; i++){
			 if(i == show_zipcode){
				 document.getElementById('zip' + i).style.display = 'none';
				 document.getElementById('z' + i).className = '';
				 } else {
				 document.getElementById('zip' + i).style.display = 'block';
				 document.getElementById('z' + i).className = '';
			 }
		 }
	 }  	
	 
	function showLogin(show_log,tot_log){
		 for(i=1; i<=tot_log; i++){
			 if(i == show_log){
				 document.getElementById('log' + i).style.display = 'none';
				 document.getElementById('l' + i).className = '';
				 } else {
				 document.getElementById('log' + i).style.display = 'block';
				 document.getElementById('l' + i).className = '';
			 }
		 }
	 } 
	 
	function showEcheck(show_echeck,tot_echeck){
		 for(i=1; i<=tot_echeck; i++){
			 if(i == show_echeck){
				 document.getElementById('echeck' + i).style.display = 'block';
				 document.getElementById('e' + i).className = '';
				 } else {
				 document.getElementById('echeck' + i).style.display = 'none';
				 document.getElementById('e' + i).className = '';
			 }
		 }
	 } 
	function showTab(show_tab,tot_tab){
		 for(i=1; i<=tot_tab; i++){
			 if(i == show_tab){
				 document.getElementById('tab' + i).style.display = 'block';
				 document.getElementById('t' + i).className = 'sel';
				 } else {
				 document.getElementById('tab' + i).style.display = 'none';
				 document.getElementById('t' + i).className = '';
				 
			 }
		 }
	 } 
	 
	 function toggle_unhide(id) {
       var e = document.getElementById(id);
       if(e.style.display == 'none')
          e.style.display = 'block';
    }
	
	function toggleControl(id, control) {
       var e = document.getElementById(id);
	   if(control=='show')
       	e.style.display = 'block';
	   if(control=='hide')
        e.style.display = 'none';
    }
		
	function setDefaultTxt(id, textVal){
		var e = document.getElementById(id);
		e.value = textVal;
	}