function validateForm()
{
	var AllOK = 1;
	var Errors = '';
	
	if(document.cart_quantity["id[6]"] && document.cart_quantity["id[7]"])
	{

		if(document.cart_quantity["id[6]"].value == '4' && document.cart_quantity["id[7]"].value == '4')
		{
			AllOK = 0;
			Errors += "Choose your size!\n";
		}

		if(document.cart_quantity["id[6]"].value != '4' && document.cart_quantity["id[7]"].value != '4')
		{
			AllOK = 0;
			Errors += "Choose a size either for Women or for Men, but not both!\n";
		}

	}
	else if(document.cart_quantity["id[6]"] && !document.cart_quantity["id[7]"])
	{
	
		if(document.cart_quantity["id[6]"].value == '4')
		{
			AllOK = 0;
			Errors += "Choose your size!\n";
		}

	}
	else if(!document.cart_quantity["id[6]"] && document.cart_quantity["id[7]"])
	{
	
		if(document.cart_quantity["id[7]"].value == '4')
		{
			AllOK = 0;
			Errors += "Choose your size!\n";
		}

	}

	if(document.cart_quantity["id[8]"])
	{
		if(document.cart_quantity["id[8]"].value == '4')
		{
			AllOK = 0;
			Errors = "Choose your size!\n";
		}
	}

	if(AllOK == 1)
	{
		return true;
	}
	else
	{
		alert(Errors);
		return false;
	}
}