// JavaScript Document

var default_value = "Artist/Code/Genre";

function checkemail(val){

	var str=val;

	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i

	if (filter.test(str))

	testresults=true;

	else{

	testresults=false;

	}

	return (testresults)

}



function numbersonly(e)

{

	var unicode=e.charCode? e.charCode : e.keyCode

	if (unicode!=8 && unicode!=9 && unicode!=46 && unicode!=37 && unicode!=39)

	{

		if (unicode<48||unicode>57)

			return false;

	}

}





// Radio Button Validation

// copyright Stephen Chapman, 15th Nov 2004,14th Sep 2005

// you may copy this function but please keep the copyright notice with it

function validateRadio(btName) {

    var cnt = -1;

    for (var i=btName.length-1; i > -1; i--) {

        if (btName[i].checked) {cnt = i; i = -1;}

    }

    if (cnt > -1) return btName[cnt].value;

    else return false;

}





function open_popup(theURL,winName,features, myWidth, myHeight, isCenter) { //v3.0

  if(window.screen)if(isCenter)if(isCenter=="true"){

    var myLeft = (screen.width-myWidth)/2;

    var myTop = (screen.height-myHeight)/2;

    features+=(features!='')?',':'';

    features+=',left='+myLeft+',top='+myTop;

  }

  window.open(theURL,winName,features+((features!='')?',':'')+'width='+myWidth+',height='+myHeight);

}

//parameters

//var targetWin = window.open (pageURL, title, 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=no, width='+w+', height='+h+', top='+top+', left='+left);

//url,'welcome','width=300,height=200,menubar=no,status=no, resize=1,location=no,toolbar=no,scrollbars=yes'



function show_hide_menu(num)

{	

	//alert(num);

	for(i=1;i<=5;i++)

	{

		//alert("khush");

		var show_hide_menu = document.getElementById("show_hide_menu_" + i);

		if(num == i)

		{

			if(show_hide_menu.style.display == "none")

			{

				show_hide_menu.style.display = "";

			}

			else

			{

				show_hide_menu.style.display = "none";

			}

		}

		else

		{

			show_hide_menu.style.display = "none";

		}

	}

}



function show_default_onfocus()

{

	if(document.getElementById("id").value == default_value)

	{

		document.getElementById("id").value = "";

	}



}







function show_default_onblur()

{

	var str = document.getElementById("id").value;

	

	if(str == "" || str == default_value)

	{

		document.getElementById("id").value = default_value;

	}

}







function toggleBox(szDivID, iState) // 1 visible, 0 hidden

{

    if(document.layers)	   //NN4+

    {

       document.layers[szDivID].visibility = iState ? "show" : "hide";

    }

    else if(document.getElementById)	  //gecko(NN6) + IE 5+

    {

        var obj = document.getElementById(szDivID);

        obj.style.visibility = iState ? "visible" : "hidden";

    }

    else if(document.all)	// IE 4

    {

        document.all[szDivID].style.visibility = iState ? "visible" : "hidden";

    }

}



function validate_search_form()

{

	var f = document.searchFrm;

	var str = f.id.value;

	

	if(str == "" || str == default_value)

	{

		alert("Please sepcify what you want?");

		f.id.focus();

		return false;

	}

	return true;

}







function cart_check_all(obj)

{

	var f = document.cartFrm;

	var len = document.cartFrm.elements.length;

	

	for(i=0;i<len;i++)

	{

		if(f.elements[i].type == "checkbox")

		{

			if(obj.checked == true)

			{

				f.elements[i].checked = true;

			}

			else

			{

				f.elements[i].checked = false;

			}

		}

	}

}